Home / 42,201.11-58,235.19-23,077.08

Finding the Fourth Proportional to 42,201.11, 58,235.19 and 23,077.08

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Solution

The fourth proportional to 42,201.11, 58,235.19 and 23,077.08 is: 31,845.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201.11 : 58,235.19 = 23,077.08 : x
  2. Step 2: Convert to fraction form
    42,201.11/58,235.19 = 23,077.08/x
  3. Step 3: Cross multiply
    42,201.11x = 58,235.19 × 23,077.08
  4. Step 4: Simplify right side
    42,201.11x = 1,343,898,051.91
  5. Step 5: Solve for x
    x = 1,343,898,051.91/42,201.11
  6. Step 6: Final answer
    x = 31,845.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.