Home / 108,875,216.40-163,312,824.60-98,797,520.40

Finding the Fourth Proportional to 108,875,216.40, 163,312,824.60 and 98,797,520.40

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Solution

The fourth proportional to 108,875,216.40, 163,312,824.60 and 98,797,520.40 is: 148,196,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,875,216.40 : 163,312,824.60 = 98,797,520.40 : x
  2. Step 2: Convert to fraction form
    108,875,216.40/163,312,824.60 = 98,797,520.40/x
  3. Step 3: Cross multiply
    108,875,216.40x = 163,312,824.60 × 98,797,520.40
  4. Step 4: Simplify right side
    108,875,216.40x = 16,134,902,120,000,122
  5. Step 5: Solve for x
    x = 16,134,902,120,000,122/108,875,216.40
  6. Step 6: Final answer
    x = 148,196,280.60

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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.