Home / 116,539,260.53-160,824,155.15-64,328,282.42

Finding the Fourth Proportional to 116,539,260.53, 160,824,155.15 and 64,328,282.42

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Solution

The fourth proportional to 116,539,260.53, 160,824,155.15 and 64,328,282.42 is: 88,773,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,539,260.53 : 160,824,155.15 = 64,328,282.42 : x
  2. Step 2: Convert to fraction form
    116,539,260.53/160,824,155.15 = 64,328,282.42/x
  3. Step 3: Cross multiply
    116,539,260.53x = 160,824,155.15 × 64,328,282.42
  4. Step 4: Simplify right side
    116,539,260.53x = 10,345,541,672,125,458
  5. Step 5: Solve for x
    x = 10,345,541,672,125,458/116,539,260.53
  6. Step 6: Final answer
    x = 88,773,016.28

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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.