Home / 119,911,632.39-179,884,606.55-36,920,406.76

Finding the Fourth Proportional to 119,911,632.39, 179,884,606.55 and 36,920,406.76

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Solution

The fourth proportional to 119,911,632.39, 179,884,606.55 and 36,920,406.76 is: 55,385,893.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,911,632.39 : 179,884,606.55 = 36,920,406.76 : x
  2. Step 2: Convert to fraction form
    119,911,632.39/179,884,606.55 = 36,920,406.76/x
  3. Step 3: Cross multiply
    119,911,632.39x = 179,884,606.55 × 36,920,406.76
  4. Step 4: Simplify right side
    119,911,632.39x = 6,641,412,843,054,246
  5. Step 5: Solve for x
    x = 6,641,412,843,054,246/119,911,632.39
  6. Step 6: Final answer
    x = 55,385,893.02

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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.