Home / 61,613,505.11-92,284,032.47-42,136,573.57

Finding the Fourth Proportional to 61,613,505.11, 92,284,032.47 and 42,136,573.57

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Solution

The fourth proportional to 61,613,505.11, 92,284,032.47 and 42,136,573.57 is: 63,111,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,613,505.11 : 92,284,032.47 = 42,136,573.57 : x
  2. Step 2: Convert to fraction form
    61,613,505.11/92,284,032.47 = 42,136,573.57/x
  3. Step 3: Cross multiply
    61,613,505.11x = 92,284,032.47 × 42,136,573.57
  4. Step 4: Simplify right side
    61,613,505.11x = 3,888,532,923,067,031.50
  5. Step 5: Solve for x
    x = 3,888,532,923,067,031.50/61,613,505.11
  6. Step 6: Final answer
    x = 63,111,697.93

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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.