Home / 89,424,004.30-134,123,564.85-28,845,853.90

Finding the Fourth Proportional to 89,424,004.30, 134,123,564.85 and 28,845,853.90

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Solution

The fourth proportional to 89,424,004.30, 134,123,564.85 and 28,845,853.90 is: 43,264,767.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,424,004.30 : 134,123,564.85 = 28,845,853.90 : x
  2. Step 2: Convert to fraction form
    89,424,004.30/134,123,564.85 = 28,845,853.90/x
  3. Step 3: Cross multiply
    89,424,004.30x = 134,123,564.85 × 28,845,853.90
  4. Step 4: Simplify right side
    89,424,004.30x = 3,868,908,756,210,275
  5. Step 5: Solve for x
    x = 3,868,908,756,210,275/89,424,004.30
  6. Step 6: Final answer
    x = 43,264,767.51

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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.