Home / 90,200.07-124,374.18-67,466.19

Finding the Fourth Proportional to 90,200.07, 124,374.18 and 67,466.19

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Solution

The fourth proportional to 90,200.07, 124,374.18 and 67,466.19 is: 93,027.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,200.07 : 124,374.18 = 67,466.19 : x
  2. Step 2: Convert to fraction form
    90,200.07/124,374.18 = 67,466.19/x
  3. Step 3: Cross multiply
    90,200.07x = 124,374.18 × 67,466.19
  4. Step 4: Simplify right side
    90,200.07x = 8,391,052,058.97
  5. Step 5: Solve for x
    x = 8,391,052,058.97/90,200.07
  6. Step 6: Final answer
    x = 93,027.11

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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.