Home / 89,063,742.30-133,595,613.45-53,231,934.30

Finding the Fourth Proportional to 89,063,742.30, 133,595,613.45 and 53,231,934.30

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Solution

The fourth proportional to 89,063,742.30, 133,595,613.45 and 53,231,934.30 is: 79,847,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,063,742.30 : 133,595,613.45 = 53,231,934.30 : x
  2. Step 2: Convert to fraction form
    89,063,742.30/133,595,613.45 = 53,231,934.30/x
  3. Step 3: Cross multiply
    89,063,742.30x = 133,595,613.45 × 53,231,934.30
  4. Step 4: Simplify right side
    89,063,742.30x = 7,111,552,917,938,596
  5. Step 5: Solve for x
    x = 7,111,552,917,938,596/89,063,742.30
  6. Step 6: Final answer
    x = 79,847,901.45

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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.