Home / 94,600.18-130,545.75-52,157.62

Finding the Fourth Proportional to 94,600.18, 130,545.75 and 52,157.62

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Solution

The fourth proportional to 94,600.18, 130,545.75 and 52,157.62 is: 71,976.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,600.18 : 130,545.75 = 52,157.62 : x
  2. Step 2: Convert to fraction form
    94,600.18/130,545.75 = 52,157.62/x
  3. Step 3: Cross multiply
    94,600.18x = 130,545.75 × 52,157.62
  4. Step 4: Simplify right side
    94,600.18x = 6,808,955,621.12
  5. Step 5: Solve for x
    x = 6,808,955,621.12/94,600.18
  6. Step 6: Final answer
    x = 71,976.14

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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.