Home / 104,484.37-156,726.55-42,111.13

Finding the Fourth Proportional to 104,484.37, 156,726.55 and 42,111.13

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Solution

The fourth proportional to 104,484.37, 156,726.55 and 42,111.13 is: 63,166.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,484.37 : 156,726.55 = 42,111.13 : x
  2. Step 2: Convert to fraction form
    104,484.37/156,726.55 = 42,111.13/x
  3. Step 3: Cross multiply
    104,484.37x = 156,726.55 × 42,111.13
  4. Step 4: Simplify right side
    104,484.37x = 6,599,931,337.87
  5. Step 5: Solve for x
    x = 6,599,931,337.87/104,484.37
  6. Step 6: Final answer
    x = 63,166.69

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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.