Home / 75,088,793.10-112,633,189.65-69,827,527.20

Finding the Fourth Proportional to 75,088,793.10, 112,633,189.65 and 69,827,527.20

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Solution

The fourth proportional to 75,088,793.10, 112,633,189.65 and 69,827,527.20 is: 104,741,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,088,793.10 : 112,633,189.65 = 69,827,527.20 : x
  2. Step 2: Convert to fraction form
    75,088,793.10/112,633,189.65 = 69,827,527.20/x
  3. Step 3: Cross multiply
    75,088,793.10x = 112,633,189.65 × 69,827,527.20
  4. Step 4: Simplify right side
    75,088,793.10x = 7,864,897,113,908,134
  5. Step 5: Solve for x
    x = 7,864,897,113,908,134/75,088,793.10
  6. Step 6: Final answer
    x = 104,741,290.80

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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.