Home / 96,033,133.12-144,049,484.16-74,205,254.72

Finding the Fourth Proportional to 96,033,133.12, 144,049,484.16 and 74,205,254.72

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Solution

The fourth proportional to 96,033,133.12, 144,049,484.16 and 74,205,254.72 is: 111,307,715.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,033,133.12 : 144,049,484.16 = 74,205,254.72 : x
  2. Step 2: Convert to fraction form
    96,033,133.12/144,049,484.16 = 74,205,254.72/x
  3. Step 3: Cross multiply
    96,033,133.12x = 144,049,484.16 × 74,205,254.72
  4. Step 4: Simplify right side
    96,033,133.12x = 10,689,228,664,377,404
  5. Step 5: Solve for x
    x = 10,689,228,664,377,404/96,033,133.12
  6. Step 6: Final answer
    x = 111,307,715.55

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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.