Home / 60,322.13-90,512.64-42,666.23

Finding the Fourth Proportional to 60,322.13, 90,512.64 and 42,666.23

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Solution

The fourth proportional to 60,322.13, 90,512.64 and 42,666.23 is: 64,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,322.13 : 90,512.64 = 42,666.23 : x
  2. Step 2: Convert to fraction form
    60,322.13/90,512.64 = 42,666.23/x
  3. Step 3: Cross multiply
    60,322.13x = 90,512.64 × 42,666.23
  4. Step 4: Simplify right side
    60,322.13x = 3,861,833,116.15
  5. Step 5: Solve for x
    x = 3,861,833,116.15/60,322.13
  6. Step 6: Final answer
    x = 64,020.17

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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.