Home / 96,569,312.80-144,853,969.20-51,219,680.80

Finding the Fourth Proportional to 96,569,312.80, 144,853,969.20 and 51,219,680.80

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Solution

The fourth proportional to 96,569,312.80, 144,853,969.20 and 51,219,680.80 is: 76,829,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,569,312.80 : 144,853,969.20 = 51,219,680.80 : x
  2. Step 2: Convert to fraction form
    96,569,312.80/144,853,969.20 = 51,219,680.80/x
  3. Step 3: Cross multiply
    96,569,312.80x = 144,853,969.20 × 51,219,680.80
  4. Step 4: Simplify right side
    96,569,312.80x = 7,419,374,065,037,030
  5. Step 5: Solve for x
    x = 7,419,374,065,037,030/96,569,312.80
  6. Step 6: Final answer
    x = 76,829,521.20

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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.