Home / 113,316.18-169,973.64-29,076.18

Finding the Fourth Proportional to 113,316.18, 169,973.64 and 29,076.18

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Solution

The fourth proportional to 113,316.18, 169,973.64 and 29,076.18 is: 43,614.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,316.18 : 169,973.64 = 29,076.18 : x
  2. Step 2: Convert to fraction form
    113,316.18/169,973.64 = 29,076.18/x
  3. Step 3: Cross multiply
    113,316.18x = 169,973.64 × 29,076.18
  4. Step 4: Simplify right side
    113,316.18x = 4,942,184,151.90
  5. Step 5: Solve for x
    x = 4,942,184,151.90/113,316.18
  6. Step 6: Final answer
    x = 43,614.11

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1.5x scale

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.