Home / 61,613,475.29-92,283,987.89-42,136,543.85

Finding the Fourth Proportional to 61,613,475.29, 92,283,987.89 and 42,136,543.85

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Solution

The fourth proportional to 61,613,475.29, 92,283,987.89 and 42,136,543.85 is: 63,111,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,613,475.29 : 92,283,987.89 = 42,136,543.85 : x
  2. Step 2: Convert to fraction form
    61,613,475.29/92,283,987.89 = 42,136,543.85/x
  3. Step 3: Cross multiply
    61,613,475.29x = 92,283,987.89 × 42,136,543.85
  4. Step 4: Simplify right side
    61,613,475.29x = 3,888,528,302,023,775
  5. Step 5: Solve for x
    x = 3,888,528,302,023,775/61,613,475.29
  6. Step 6: Final answer
    x = 63,111,653.48

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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.