Home / 119,873,410.36-165,425,306.88-64,869,267.40

Finding the Fourth Proportional to 119,873,410.36, 165,425,306.88 and 64,869,267.40

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Solution

The fourth proportional to 119,873,410.36, 165,425,306.88 and 64,869,267.40 is: 89,519,589.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,873,410.36 : 165,425,306.88 = 64,869,267.40 : x
  2. Step 2: Convert to fraction form
    119,873,410.36/165,425,306.88 = 64,869,267.40/x
  3. Step 3: Cross multiply
    119,873,410.36x = 165,425,306.88 × 64,869,267.40
  4. Step 4: Simplify right side
    119,873,410.36x = 10,731,018,466,725,780
  5. Step 5: Solve for x
    x = 10,731,018,466,725,780/119,873,410.36
  6. Step 6: Final answer
    x = 89,519,589.33

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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.