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Finding the Fourth Proportional to 89,079,754.70, 124,881,717.70 and 89,079,754.70

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Solution

The fourth proportional to 89,079,754.70, 124,881,717.70 and 89,079,754.70 is: 124,881,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,079,754.70 : 124,881,717.70 = 89,079,754.70 : x
  2. Step 2: Convert to fraction form
    89,079,754.70/124,881,717.70 = 89,079,754.70/x
  3. Step 3: Cross multiply
    89,079,754.70x = 124,881,717.70 × 89,079,754.70
  4. Step 4: Simplify right side
    89,079,754.70x = 11,124,432,779,230,648
  5. Step 5: Solve for x
    x = 11,124,432,779,230,648/89,079,754.70
  6. Step 6: Final answer
    x = 124,881,717.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.