Home / 61,351.10-92,113.05-48,218.30

Finding the Fourth Proportional to 61,351.10, 92,113.05 and 48,218.30

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Solution

The fourth proportional to 61,351.10, 92,113.05 and 48,218.30 is: 72,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,351.10 : 92,113.05 = 48,218.30 : x
  2. Step 2: Convert to fraction form
    61,351.10/92,113.05 = 48,218.30/x
  3. Step 3: Cross multiply
    61,351.10x = 92,113.05 × 48,218.30
  4. Step 4: Simplify right side
    61,351.10x = 4,441,534,678.82
  5. Step 5: Solve for x
    x = 4,441,534,678.82/61,351.10
  6. Step 6: Final answer
    x = 72,395.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.