Home / 94,646.60-130,616.16-52,207.82

Finding the Fourth Proportional to 94,646.60, 130,616.16 and 52,207.82

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Solution

The fourth proportional to 94,646.60, 130,616.16 and 52,207.82 is: 72,048.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,646.60 : 130,616.16 = 52,207.82 : x
  2. Step 2: Convert to fraction form
    94,646.60/130,616.16 = 52,207.82/x
  3. Step 3: Cross multiply
    94,646.60x = 130,616.16 × 52,207.82
  4. Step 4: Simplify right side
    94,646.60x = 6,819,184,970.37
  5. Step 5: Solve for x
    x = 6,819,184,970.37/94,646.60
  6. Step 6: Final answer
    x = 72,048.92

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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.