Home / 119,944,210.56-179,727,928.32-92,717,220.48

Finding the Fourth Proportional to 119,944,210.56, 179,727,928.32 and 92,717,220.48

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Solution

The fourth proportional to 119,944,210.56, 179,727,928.32 and 92,717,220.48 is: 138,930,206.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,944,210.56 : 179,727,928.32 = 92,717,220.48 : x
  2. Step 2: Convert to fraction form
    119,944,210.56/179,727,928.32 = 92,717,220.48/x
  3. Step 3: Cross multiply
    119,944,210.56x = 179,727,928.32 × 92,717,220.48
  4. Step 4: Simplify right side
    119,944,210.56x = 16,663,873,956,459,076
  5. Step 5: Solve for x
    x = 16,663,873,956,459,076/119,944,210.56
  6. Step 6: Final answer
    x = 138,930,206.62

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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.