Home / 66,877.46-92,275.73-45,370.13

Finding the Fourth Proportional to 66,877.46, 92,275.73 and 45,370.13

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Solution

The fourth proportional to 66,877.46, 92,275.73 and 45,370.13 is: 62,600.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,877.46 : 92,275.73 = 45,370.13 : x
  2. Step 2: Convert to fraction form
    66,877.46/92,275.73 = 45,370.13/x
  3. Step 3: Cross multiply
    66,877.46x = 92,275.73 × 45,370.13
  4. Step 4: Simplify right side
    66,877.46x = 4,186,561,869.78
  5. Step 5: Solve for x
    x = 4,186,561,869.78/66,877.46
  6. Step 6: Final answer
    x = 62,600.50

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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.