Home / 119,925,751.08-165,497,591.85-64,921,607.58

Finding the Fourth Proportional to 119,925,751.08, 165,497,591.85 and 64,921,607.58

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Solution

The fourth proportional to 119,925,751.08, 165,497,591.85 and 64,921,607.58 is: 89,591,848.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,925,751.08 : 165,497,591.85 = 64,921,607.58 : x
  2. Step 2: Convert to fraction form
    119,925,751.08/165,497,591.85 = 64,921,607.58/x
  3. Step 3: Cross multiply
    119,925,751.08x = 165,497,591.85 × 64,921,607.58
  4. Step 4: Simplify right side
    119,925,751.08x = 10,744,369,712,964,804
  5. Step 5: Solve for x
    x = 10,744,369,712,964,804/119,925,751.08
  6. Step 6: Final answer
    x = 89,591,848.43

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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.