Home / 96,152,852.10-144,229,278.15-86,579,040.90

Finding the Fourth Proportional to 96,152,852.10, 144,229,278.15 and 86,579,040.90

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Solution

The fourth proportional to 96,152,852.10, 144,229,278.15 and 86,579,040.90 is: 129,868,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,152,852.10 : 144,229,278.15 = 86,579,040.90 : x
  2. Step 2: Convert to fraction form
    96,152,852.10/144,229,278.15 = 86,579,040.90/x
  3. Step 3: Cross multiply
    96,152,852.10x = 144,229,278.15 × 86,579,040.90
  4. Step 4: Simplify right side
    96,152,852.10x = 12,487,232,571,926,328
  5. Step 5: Solve for x
    x = 12,487,232,571,926,328/96,152,852.10
  6. Step 6: Final answer
    x = 129,868,561.35

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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.