Home / 135,254.50-202,937.62-59,313.74

Finding the Fourth Proportional to 135,254.50, 202,937.62 and 59,313.74

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Solution

The fourth proportional to 135,254.50, 202,937.62 and 59,313.74 is: 88,995.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,254.50 : 202,937.62 = 59,313.74 : x
  2. Step 2: Convert to fraction form
    135,254.50/202,937.62 = 59,313.74/x
  3. Step 3: Cross multiply
    135,254.50x = 202,937.62 × 59,313.74
  4. Step 4: Simplify right side
    135,254.50x = 12,036,989,228.90
  5. Step 5: Solve for x
    x = 12,036,989,228.90/135,254.50
  6. Step 6: Final answer
    x = 88,995.11

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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.