Home / 98,415,166.80-147,622,750.20-96,980,276.10

Finding the Fourth Proportional to 98,415,166.80, 147,622,750.20 and 96,980,276.10

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Solution

The fourth proportional to 98,415,166.80, 147,622,750.20 and 96,980,276.10 is: 145,470,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,415,166.80 : 147,622,750.20 = 96,980,276.10 : x
  2. Step 2: Convert to fraction form
    98,415,166.80/147,622,750.20 = 96,980,276.10/x
  3. Step 3: Cross multiply
    98,415,166.80x = 147,622,750.20 × 96,980,276.10
  4. Step 4: Simplify right side
    98,415,166.80x = 14,316,495,073,037,328
  5. Step 5: Solve for x
    x = 14,316,495,073,037,328/98,415,166.80
  6. Step 6: Final answer
    x = 145,470,414.15

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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.