Home / 94,452.84-130,345.11-52,011.45

Finding the Fourth Proportional to 94,452.84, 130,345.11 and 52,011.45

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Solution

The fourth proportional to 94,452.84, 130,345.11 and 52,011.45 is: 71,775.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,452.84 : 130,345.11 = 52,011.45 : x
  2. Step 2: Convert to fraction form
    94,452.84/130,345.11 = 52,011.45/x
  3. Step 3: Cross multiply
    94,452.84x = 130,345.11 × 52,011.45
  4. Step 4: Simplify right side
    94,452.84x = 6,779,438,171.51
  5. Step 5: Solve for x
    x = 6,779,438,171.51/94,452.84
  6. Step 6: Final answer
    x = 71,775.91

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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.