Home / 44,356.80-66,535.20-42,607.20

Finding the Fourth Proportional to 44,356.80, 66,535.20 and 42,607.20

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Solution

The fourth proportional to 44,356.80, 66,535.20 and 42,607.20 is: 63,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,356.80 : 66,535.20 = 42,607.20 : x
  2. Step 2: Convert to fraction form
    44,356.80/66,535.20 = 42,607.20/x
  3. Step 3: Cross multiply
    44,356.80x = 66,535.20 × 42,607.20
  4. Step 4: Simplify right side
    44,356.80x = 2,834,878,573.44
  5. Step 5: Solve for x
    x = 2,834,878,573.44/44,356.80
  6. Step 6: Final answer
    x = 63,910.80

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1.5x scale

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.