Home / 67,749.08-93,509.28-45,089.01

Finding the Fourth Proportional to 67,749.08, 93,509.28 and 45,089.01

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Solution

The fourth proportional to 67,749.08, 93,509.28 and 45,089.01 is: 62,233.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,749.08 : 93,509.28 = 45,089.01 : x
  2. Step 2: Convert to fraction form
    67,749.08/93,509.28 = 45,089.01/x
  3. Step 3: Cross multiply
    67,749.08x = 93,509.28 × 45,089.01
  4. Step 4: Simplify right side
    67,749.08x = 4,216,240,861.01
  5. Step 5: Solve for x
    x = 4,216,240,861.01/67,749.08
  6. Step 6: Final answer
    x = 62,233.19

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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.