Home / 88,913,715.70-133,445,223.15-40,466,125.30

Finding the Fourth Proportional to 88,913,715.70, 133,445,223.15 and 40,466,125.30

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Solution

The fourth proportional to 88,913,715.70, 133,445,223.15 and 40,466,125.30 is: 60,733,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,913,715.70 : 133,445,223.15 = 40,466,125.30 : x
  2. Step 2: Convert to fraction form
    88,913,715.70/133,445,223.15 = 40,466,125.30/x
  3. Step 3: Cross multiply
    88,913,715.70x = 133,445,223.15 × 40,466,125.30
  4. Step 4: Simplify right side
    88,913,715.70x = 5,400,011,120,674,361
  5. Step 5: Solve for x
    x = 5,400,011,120,674,361/88,913,715.70
  6. Step 6: Final answer
    x = 60,733,162.24

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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.