Home / 94,182.19-130,005.54-62,361.34

Finding the Fourth Proportional to 94,182.19, 130,005.54 and 62,361.34

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Solution

The fourth proportional to 94,182.19, 130,005.54 and 62,361.34 is: 86,081.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,182.19 : 130,005.54 = 62,361.34 : x
  2. Step 2: Convert to fraction form
    94,182.19/130,005.54 = 62,361.34/x
  3. Step 3: Cross multiply
    94,182.19x = 130,005.54 × 62,361.34
  4. Step 4: Simplify right side
    94,182.19x = 8,107,319,681.82
  5. Step 5: Solve for x
    x = 8,107,319,681.82/94,182.19
  6. Step 6: Final answer
    x = 86,081.24

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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.