Home / 60,331.48-90,007.34-57,065.56

Finding the Fourth Proportional to 60,331.48, 90,007.34 and 57,065.56

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Solution

The fourth proportional to 60,331.48, 90,007.34 and 57,065.56 is: 85,134.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,331.48 : 90,007.34 = 57,065.56 : x
  2. Step 2: Convert to fraction form
    60,331.48/90,007.34 = 57,065.56/x
  3. Step 3: Cross multiply
    60,331.48x = 90,007.34 × 57,065.56
  4. Step 4: Simplify right side
    60,331.48x = 5,136,319,261.21
  5. Step 5: Solve for x
    x = 5,136,319,261.21/60,331.48
  6. Step 6: Final answer
    x = 85,134.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.