Home / 100,926,182.06-139,278,187.22-54,516,436.23

Finding the Fourth Proportional to 100,926,182.06, 139,278,187.22 and 54,516,436.23

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Solution

The fourth proportional to 100,926,182.06, 139,278,187.22 and 54,516,436.23 is: 75,232,712.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,182.06 : 139,278,187.22 = 54,516,436.23 : x
  2. Step 2: Convert to fraction form
    100,926,182.06/139,278,187.22 = 54,516,436.23/x
  3. Step 3: Cross multiply
    100,926,182.06x = 139,278,187.22 × 54,516,436.23
  4. Step 4: Simplify right side
    100,926,182.06x = 7,592,950,411,536,549
  5. Step 5: Solve for x
    x = 7,592,950,411,536,549/100,926,182.06
  6. Step 6: Final answer
    x = 75,232,712.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.