Home / 108,913,209.90-150,300,256.02-59,353,597.44

Finding the Fourth Proportional to 108,913,209.90, 150,300,256.02 and 59,353,597.44

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Solution

The fourth proportional to 108,913,209.90, 150,300,256.02 and 59,353,597.44 is: 81,907,978.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,913,209.90 : 150,300,256.02 = 59,353,597.44 : x
  2. Step 2: Convert to fraction form
    108,913,209.90/150,300,256.02 = 59,353,597.44/x
  3. Step 3: Cross multiply
    108,913,209.90x = 150,300,256.02 × 59,353,597.44
  4. Step 4: Simplify right side
    108,913,209.90x = 8,920,860,890,940,017
  5. Step 5: Solve for x
    x = 8,920,860,890,940,017/108,913,209.90
  6. Step 6: Final answer
    x = 81,907,978.83

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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.