Home / 61,423.16-84,762.98-34,565.66

Finding the Fourth Proportional to 61,423.16, 84,762.98 and 34,565.66

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Solution

The fourth proportional to 61,423.16, 84,762.98 and 34,565.66 is: 47,700.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,423.16 : 84,762.98 = 34,565.66 : x
  2. Step 2: Convert to fraction form
    61,423.16/84,762.98 = 34,565.66/x
  3. Step 3: Cross multiply
    61,423.16x = 84,762.98 × 34,565.66
  4. Step 4: Simplify right side
    61,423.16x = 2,929,888,347.27
  5. Step 5: Solve for x
    x = 2,929,888,347.27/61,423.16
  6. Step 6: Final answer
    x = 47,700.06

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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.