Home / 90,334.71-124,658.59-52,095.87

Finding the Fourth Proportional to 90,334.71, 124,658.59 and 52,095.87

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Solution

The fourth proportional to 90,334.71, 124,658.59 and 52,095.87 is: 71,890.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,334.71 : 124,658.59 = 52,095.87 : x
  2. Step 2: Convert to fraction form
    90,334.71/124,658.59 = 52,095.87/x
  3. Step 3: Cross multiply
    90,334.71x = 124,658.59 × 52,095.87
  4. Step 4: Simplify right side
    90,334.71x = 6,494,197,699.02
  5. Step 5: Solve for x
    x = 6,494,197,699.02/90,334.71
  6. Step 6: Final answer
    x = 71,890.39

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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.