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Finding the Fourth Proportional to 61,088.04, 84,301 and 34,230.76

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Solution

The fourth proportional to 61,088.04, 84,301 and 34,230.76 is: 47,238.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,088.04 : 84,301 = 34,230.76 : x
  2. Step 2: Convert to fraction form
    61,088.04/84,301 = 34,230.76/x
  3. Step 3: Cross multiply
    61,088.04x = 84,301 × 34,230.76
  4. Step 4: Simplify right side
    61,088.04x = 2,885,687,298.76
  5. Step 5: Solve for x
    x = 2,885,687,298.76/61,088.04
  6. Step 6: Final answer
    x = 47,238.17

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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.