Home / 119,911,646.89-179,884,628.19-36,920,421.29

Finding the Fourth Proportional to 119,911,646.89, 179,884,628.19 and 36,920,421.29

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Solution

The fourth proportional to 119,911,646.89, 179,884,628.19 and 36,920,421.29 is: 55,385,914.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,911,646.89 : 179,884,628.19 = 36,920,421.29 : x
  2. Step 2: Convert to fraction form
    119,911,646.89/179,884,628.19 = 36,920,421.29/x
  3. Step 3: Cross multiply
    119,911,646.89x = 179,884,628.19 × 36,920,421.29
  4. Step 4: Simplify right side
    119,911,646.89x = 6,641,416,256,819,521
  5. Step 5: Solve for x
    x = 6,641,416,256,819,521/119,911,646.89
  6. Step 6: Final answer
    x = 55,385,914.79

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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.