Home / 118,017,079.20-177,025,618.80-110,458,807.20

Finding the Fourth Proportional to 118,017,079.20, 177,025,618.80 and 110,458,807.20

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Solution

The fourth proportional to 118,017,079.20, 177,025,618.80 and 110,458,807.20 is: 165,688,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,017,079.20 : 177,025,618.80 = 110,458,807.20 : x
  2. Step 2: Convert to fraction form
    118,017,079.20/177,025,618.80 = 110,458,807.20/x
  3. Step 3: Cross multiply
    118,017,079.20x = 177,025,618.80 × 110,458,807.20
  4. Step 4: Simplify right side
    118,017,079.20x = 19,554,038,696,489,896
  5. Step 5: Solve for x
    x = 19,554,038,696,489,896/118,017,079.20
  6. Step 6: Final answer
    x = 165,688,210.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.