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Finding the Fourth Proportional to 110,157.76, 152,018.90 and 59,856.76

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Solution

The fourth proportional to 110,157.76, 152,018.90 and 59,856.76 is: 82,602.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,157.76 : 152,018.90 = 59,856.76 : x
  2. Step 2: Convert to fraction form
    110,157.76/152,018.90 = 59,856.76/x
  3. Step 3: Cross multiply
    110,157.76x = 152,018.90 × 59,856.76
  4. Step 4: Simplify right side
    110,157.76x = 9,099,358,812.76
  5. Step 5: Solve for x
    x = 9,099,358,812.76/110,157.76
  6. Step 6: Final answer
    x = 82,602.98

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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.