Home / 113,792,024.70-170,688,037.05-28,691,480.70

Finding the Fourth Proportional to 113,792,024.70, 170,688,037.05 and 28,691,480.70

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Solution

The fourth proportional to 113,792,024.70, 170,688,037.05 and 28,691,480.70 is: 43,037,221.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,792,024.70 : 170,688,037.05 = 28,691,480.70 : x
  2. Step 2: Convert to fraction form
    113,792,024.70/170,688,037.05 = 28,691,480.70/x
  3. Step 3: Cross multiply
    113,792,024.70x = 170,688,037.05 × 28,691,480.70
  4. Step 4: Simplify right side
    113,792,024.70x = 4,897,292,520,740,960
  5. Step 5: Solve for x
    x = 4,897,292,520,740,960/113,792,024.70
  6. Step 6: Final answer
    x = 43,037,221.05

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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.