Home / 157,076,470.62-235,535,863.77-91,518,829.02

Finding the Fourth Proportional to 157,076,470.62, 235,535,863.77 and 91,518,829.02

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Solution

The fourth proportional to 157,076,470.62, 235,535,863.77 and 91,518,829.02 is: 137,232,307.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,076,470.62 : 235,535,863.77 = 91,518,829.02 : x
  2. Step 2: Convert to fraction form
    157,076,470.62/235,535,863.77 = 91,518,829.02/x
  3. Step 3: Cross multiply
    157,076,470.62x = 235,535,863.77 × 91,518,829.02
  4. Step 4: Simplify right side
    157,076,470.62x = 21,555,966,444,444,644
  5. Step 5: Solve for x
    x = 21,555,966,444,444,644/157,076,470.62
  6. Step 6: Final answer
    x = 137,232,307.04

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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.