Home / 113,273.36-169,803.90-38,341.08

Finding the Fourth Proportional to 113,273.36, 169,803.90 and 38,341.08

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Solution

The fourth proportional to 113,273.36, 169,803.90 and 38,341.08 is: 57,475.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,273.36 : 169,803.90 = 38,341.08 : x
  2. Step 2: Convert to fraction form
    113,273.36/169,803.90 = 38,341.08/x
  3. Step 3: Cross multiply
    113,273.36x = 169,803.90 × 38,341.08
  4. Step 4: Simplify right side
    113,273.36x = 6,510,464,914.21
  5. Step 5: Solve for x
    x = 6,510,464,914.21/113,273.36
  6. Step 6: Final answer
    x = 57,475.69

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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.