Home / 61,909.11-85,437.59-35,052.75

Finding the Fourth Proportional to 61,909.11, 85,437.59 and 35,052.75

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Solution

The fourth proportional to 61,909.11, 85,437.59 and 35,052.75 is: 48,374.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,909.11 : 85,437.59 = 35,052.75 : x
  2. Step 2: Convert to fraction form
    61,909.11/85,437.59 = 35,052.75/x
  3. Step 3: Cross multiply
    61,909.11x = 85,437.59 × 35,052.75
  4. Step 4: Simplify right side
    61,909.11x = 2,994,822,307.61
  5. Step 5: Solve for x
    x = 2,994,822,307.61/61,909.11
  6. Step 6: Final answer
    x = 48,374.50

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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.