Home / 161,151.10-241,831.60-61,312.16

Finding the Fourth Proportional to 161,151.10, 241,831.60 and 61,312.16

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Solution

The fourth proportional to 161,151.10, 241,831.60 and 61,312.16 is: 92,008.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,151.10 : 241,831.60 = 61,312.16 : x
  2. Step 2: Convert to fraction form
    161,151.10/241,831.60 = 61,312.16/x
  3. Step 3: Cross multiply
    161,151.10x = 241,831.60 × 61,312.16
  4. Step 4: Simplify right side
    161,151.10x = 14,827,218,150.88
  5. Step 5: Solve for x
    x = 14,827,218,150.88/161,151.10
  6. Step 6: Final answer
    x = 92,008.17

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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.