Home / 249,158.46-373,792.19-80,695.81

Finding the Fourth Proportional to 249,158.46, 373,792.19 and 80,695.81

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Solution

The fourth proportional to 249,158.46, 373,792.19 and 80,695.81 is: 121,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,158.46 : 373,792.19 = 80,695.81 : x
  2. Step 2: Convert to fraction form
    249,158.46/373,792.19 = 80,695.81/x
  3. Step 3: Cross multiply
    249,158.46x = 373,792.19 × 80,695.81
  4. Step 4: Simplify right side
    249,158.46x = 30,163,463,543.72
  5. Step 5: Solve for x
    x = 30,163,463,543.72/249,158.46
  6. Step 6: Final answer
    x = 121,061.37

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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.