Home / 90,287.47-124,617.44-60,074.06

Finding the Fourth Proportional to 90,287.47, 124,617.44 and 60,074.06

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Solution

The fourth proportional to 90,287.47, 124,617.44 and 60,074.06 is: 82,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,287.47 : 124,617.44 = 60,074.06 : x
  2. Step 2: Convert to fraction form
    90,287.47/124,617.44 = 60,074.06/x
  3. Step 3: Cross multiply
    90,287.47x = 124,617.44 × 60,074.06
  4. Step 4: Simplify right side
    90,287.47x = 7,486,276,029.34
  5. Step 5: Solve for x
    x = 7,486,276,029.34/90,287.47
  6. Step 6: Final answer
    x = 82,916.00

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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.