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Finding the Fourth Proportional to 76,002.61, 104,884.02 and 41,547.40

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Solution

The fourth proportional to 76,002.61, 104,884.02 and 41,547.40 is: 57,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,002.61 : 104,884.02 = 41,547.40 : x
  2. Step 2: Convert to fraction form
    76,002.61/104,884.02 = 41,547.40/x
  3. Step 3: Cross multiply
    76,002.61x = 104,884.02 × 41,547.40
  4. Step 4: Simplify right side
    76,002.61x = 4,357,658,332.55
  5. Step 5: Solve for x
    x = 4,357,658,332.55/76,002.61
  6. Step 6: Final answer
    x = 57,335.64

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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.