Home / 90,069.22-124,301.40-59,807.14

Finding the Fourth Proportional to 90,069.22, 124,301.40 and 59,807.14

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Solution

The fourth proportional to 90,069.22, 124,301.40 and 59,807.14 is: 82,537.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,069.22 : 124,301.40 = 59,807.14 : x
  2. Step 2: Convert to fraction form
    90,069.22/124,301.40 = 59,807.14/x
  3. Step 3: Cross multiply
    90,069.22x = 124,301.40 × 59,807.14
  4. Step 4: Simplify right side
    90,069.22x = 7,434,111,232.00
  5. Step 5: Solve for x
    x = 7,434,111,232.00/90,069.22
  6. Step 6: Final answer
    x = 82,537.76

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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.