Home / 144,451,661-216,674,981.85-58,187,862.68

Finding the Fourth Proportional to 144,451,661, 216,674,981.85 and 58,187,862.68

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Solution

The fourth proportional to 144,451,661, 216,674,981.85 and 58,187,862.68 is: 87,280,783.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,451,661 : 216,674,981.85 = 58,187,862.68 : x
  2. Step 2: Convert to fraction form
    144,451,661/216,674,981.85 = 58,187,862.68/x
  3. Step 3: Cross multiply
    144,451,661x = 216,674,981.85 × 58,187,862.68
  4. Step 4: Simplify right side
    144,451,661x = 12,607,854,090,079,292
  5. Step 5: Solve for x
    x = 12,607,854,090,079,292/144,451,661
  6. Step 6: Final answer
    x = 87,280,783.09

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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.