Home / 89,230.74-134,053.47-52,320.66

Finding the Fourth Proportional to 89,230.74, 134,053.47 and 52,320.66

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Solution

The fourth proportional to 89,230.74, 134,053.47 and 52,320.66 is: 78,602.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,230.74 : 134,053.47 = 52,320.66 : x
  2. Step 2: Convert to fraction form
    89,230.74/134,053.47 = 52,320.66/x
  3. Step 3: Cross multiply
    89,230.74x = 134,053.47 × 52,320.66
  4. Step 4: Simplify right side
    89,230.74x = 7,013,766,025.69
  5. Step 5: Solve for x
    x = 7,013,766,025.69/89,230.74
  6. Step 6: Final answer
    x = 78,602.58

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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.