Home / 114,712,140.06-171,901,298.07-70,899,356.70

Finding the Fourth Proportional to 114,712,140.06, 171,901,298.07 and 70,899,356.70

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Solution

The fourth proportional to 114,712,140.06, 171,901,298.07 and 70,899,356.70 is: 106,245,872.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,712,140.06 : 171,901,298.07 = 70,899,356.70 : x
  2. Step 2: Convert to fraction form
    114,712,140.06/171,901,298.07 = 70,899,356.70/x
  3. Step 3: Cross multiply
    114,712,140.06x = 171,901,298.07 × 70,899,356.70
  4. Step 4: Simplify right side
    114,712,140.06x = 12,187,691,449,057,952
  5. Step 5: Solve for x
    x = 12,187,691,449,057,952/114,712,140.06
  6. Step 6: Final answer
    x = 106,245,872.87

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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.