Home / 94,569.17-130,506.35-52,129.22

Finding the Fourth Proportional to 94,569.17, 130,506.35 and 52,129.22

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Solution

The fourth proportional to 94,569.17, 130,506.35 and 52,129.22 is: 71,938.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,569.17 : 130,506.35 = 52,129.22 : x
  2. Step 2: Convert to fraction form
    94,569.17/130,506.35 = 52,129.22/x
  3. Step 3: Cross multiply
    94,569.17x = 130,506.35 × 52,129.22
  4. Step 4: Simplify right side
    94,569.17x = 6,803,193,317.37
  5. Step 5: Solve for x
    x = 6,803,193,317.37/94,569.17
  6. Step 6: Final answer
    x = 71,938.81

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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.