Home / 223,248.20-334,875.06-65,479.91

Finding the Fourth Proportional to 223,248.20, 334,875.06 and 65,479.91

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Solution

The fourth proportional to 223,248.20, 334,875.06 and 65,479.91 is: 98,220.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,248.20 : 334,875.06 = 65,479.91 : x
  2. Step 2: Convert to fraction form
    223,248.20/334,875.06 = 65,479.91/x
  3. Step 3: Cross multiply
    223,248.20x = 334,875.06 × 65,479.91
  4. Step 4: Simplify right side
    223,248.20x = 21,927,587,115.67
  5. Step 5: Solve for x
    x = 21,927,587,115.67/223,248.20
  6. Step 6: Final answer
    x = 98,220.67

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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.