Home / 90,507.77-135,585.06-59,248.25

Finding the Fourth Proportional to 90,507.77, 135,585.06 and 59,248.25

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Solution

The fourth proportional to 90,507.77, 135,585.06 and 59,248.25 is: 88,756.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,507.77 : 135,585.06 = 59,248.25 : x
  2. Step 2: Convert to fraction form
    90,507.77/135,585.06 = 59,248.25/x
  3. Step 3: Cross multiply
    90,507.77x = 135,585.06 × 59,248.25
  4. Step 4: Simplify right side
    90,507.77x = 8,033,177,531.15
  5. Step 5: Solve for x
    x = 8,033,177,531.15/90,507.77
  6. Step 6: Final answer
    x = 88,756.77

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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.