Home / 94,579.71-130,513.62-56,342.04

Finding the Fourth Proportional to 94,579.71, 130,513.62 and 56,342.04

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Solution

The fourth proportional to 94,579.71, 130,513.62 and 56,342.04 is: 77,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,579.71 : 130,513.62 = 56,342.04 : x
  2. Step 2: Convert to fraction form
    94,579.71/130,513.62 = 56,342.04/x
  3. Step 3: Cross multiply
    94,579.71x = 130,513.62 × 56,342.04
  4. Step 4: Simplify right side
    94,579.71x = 7,353,403,598.58
  5. Step 5: Solve for x
    x = 7,353,403,598.58/94,579.71
  6. Step 6: Final answer
    x = 77,748.21

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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.