Home / 157,176.46-235,762.38-38,847.81

Finding the Fourth Proportional to 157,176.46, 235,762.38 and 38,847.81

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Solution

The fourth proportional to 157,176.46, 235,762.38 and 38,847.81 is: 58,271.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,176.46 : 235,762.38 = 38,847.81 : x
  2. Step 2: Convert to fraction form
    157,176.46/235,762.38 = 38,847.81/x
  3. Step 3: Cross multiply
    157,176.46x = 235,762.38 × 38,847.81
  4. Step 4: Simplify right side
    157,176.46x = 9,158,852,143.39
  5. Step 5: Solve for x
    x = 9,158,852,143.39/157,176.46
  6. Step 6: Final answer
    x = 58,271.14

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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.