Home / 90,124,017.30-135,241,531.92-35,527,311.90

Finding the Fourth Proportional to 90,124,017.30, 135,241,531.92 and 35,527,311.90

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Solution

The fourth proportional to 90,124,017.30, 135,241,531.92 and 35,527,311.90 is: 53,312,848.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,124,017.30 : 135,241,531.92 = 35,527,311.90 : x
  2. Step 2: Convert to fraction form
    90,124,017.30/135,241,531.92 = 35,527,311.90/x
  3. Step 3: Cross multiply
    90,124,017.30x = 135,241,531.92 × 35,527,311.90
  4. Step 4: Simplify right side
    90,124,017.30x = 4,804,768,086,355,645
  5. Step 5: Solve for x
    x = 4,804,768,086,355,645/90,124,017.30
  6. Step 6: Final answer
    x = 53,312,848.56

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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.