Home / 118,025,862-162,875,689.62-69,133,290

Finding the Fourth Proportional to 118,025,862, 162,875,689.62 and 69,133,290

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Solution

The fourth proportional to 118,025,862, 162,875,689.62 and 69,133,290 is: 95,403,940.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,025,862 : 162,875,689.62 = 69,133,290 : x
  2. Step 2: Convert to fraction form
    118,025,862/162,875,689.62 = 69,133,290/x
  3. Step 3: Cross multiply
    118,025,862x = 162,875,689.62 × 69,133,290
  4. Step 4: Simplify right side
    118,025,862x = 11,260,132,284,449,450
  5. Step 5: Solve for x
    x = 11,260,132,284,449,450/118,025,862
  6. Step 6: Final answer
    x = 95,403,940.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.