Home / 134,627,527.90-201,527,108.10-87,840,269.17

Finding the Fourth Proportional to 134,627,527.90, 201,527,108.10 and 87,840,269.17

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Solution

The fourth proportional to 134,627,527.90, 201,527,108.10 and 87,840,269.17 is: 131,490,161.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,627,527.90 : 201,527,108.10 = 87,840,269.17 : x
  2. Step 2: Convert to fraction form
    134,627,527.90/201,527,108.10 = 87,840,269.17/x
  3. Step 3: Cross multiply
    134,627,527.90x = 201,527,108.10 × 87,840,269.17
  4. Step 4: Simplify right side
    134,627,527.90x = 17,702,195,420,175,726
  5. Step 5: Solve for x
    x = 17,702,195,420,175,726/134,627,527.90
  6. Step 6: Final answer
    x = 131,490,161.76

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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.