Home / 58,291.48-80,455.67-34,103.66

Finding the Fourth Proportional to 58,291.48, 80,455.67 and 34,103.66

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Solution

The fourth proportional to 58,291.48, 80,455.67 and 34,103.66 is: 47,070.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,291.48 : 80,455.67 = 34,103.66 : x
  2. Step 2: Convert to fraction form
    58,291.48/80,455.67 = 34,103.66/x
  3. Step 3: Cross multiply
    58,291.48x = 80,455.67 × 34,103.66
  4. Step 4: Simplify right side
    58,291.48x = 2,743,832,814.75
  5. Step 5: Solve for x
    x = 2,743,832,814.75/58,291.48
  6. Step 6: Final answer
    x = 47,070.91

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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.