Home / 67,646.22-93,348.48-37,430.98

Finding the Fourth Proportional to 67,646.22, 93,348.48 and 37,430.98

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Solution

The fourth proportional to 67,646.22, 93,348.48 and 37,430.98 is: 51,652.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,646.22 : 93,348.48 = 37,430.98 : x
  2. Step 2: Convert to fraction form
    67,646.22/93,348.48 = 37,430.98/x
  3. Step 3: Cross multiply
    67,646.22x = 93,348.48 × 37,430.98
  4. Step 4: Simplify right side
    67,646.22x = 3,494,125,087.91
  5. Step 5: Solve for x
    x = 3,494,125,087.91/67,646.22
  6. Step 6: Final answer
    x = 51,652.92

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1.5x scale

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.