Home / 118,382.02-163,360.94-64,666.26

Finding the Fourth Proportional to 118,382.02, 163,360.94 and 64,666.26

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Solution

The fourth proportional to 118,382.02, 163,360.94 and 64,666.26 is: 89,236.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,382.02 : 163,360.94 = 64,666.26 : x
  2. Step 2: Convert to fraction form
    118,382.02/163,360.94 = 64,666.26/x
  3. Step 3: Cross multiply
    118,382.02x = 163,360.94 × 64,666.26
  4. Step 4: Simplify right side
    118,382.02x = 10,563,941,019.88
  5. Step 5: Solve for x
    x = 10,563,941,019.88/118,382.02
  6. Step 6: Final answer
    x = 89,236.03

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1.5x scale

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.