Home / 104,883,979.29-144,767,806.55-61,956,856.72

Finding the Fourth Proportional to 104,883,979.29, 144,767,806.55 and 61,956,856.72

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Solution

The fourth proportional to 104,883,979.29, 144,767,806.55 and 61,956,856.72 is: 85,516,952.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,883,979.29 : 144,767,806.55 = 61,956,856.72 : x
  2. Step 2: Convert to fraction form
    104,883,979.29/144,767,806.55 = 61,956,856.72/x
  3. Step 3: Cross multiply
    104,883,979.29x = 144,767,806.55 × 61,956,856.72
  4. Step 4: Simplify right side
    104,883,979.29x = 8,969,358,247,777,242
  5. Step 5: Solve for x
    x = 8,969,358,247,777,242/104,883,979.29
  6. Step 6: Final answer
    x = 85,516,952.24

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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.