Home / 90,886.19-125,390.48-52,624.85

Finding the Fourth Proportional to 90,886.19, 125,390.48 and 52,624.85

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Solution

The fourth proportional to 90,886.19, 125,390.48 and 52,624.85 is: 72,603.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,886.19 : 125,390.48 = 52,624.85 : x
  2. Step 2: Convert to fraction form
    90,886.19/125,390.48 = 52,624.85/x
  3. Step 3: Cross multiply
    90,886.19x = 125,390.48 × 52,624.85
  4. Step 4: Simplify right side
    90,886.19x = 6,598,655,646.47
  5. Step 5: Solve for x
    x = 6,598,655,646.47/90,886.19
  6. Step 6: Final answer
    x = 72,603.50

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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.