Home / 108,518,854.60-162,778,281.90-93,906,195.40

Finding the Fourth Proportional to 108,518,854.60, 162,778,281.90 and 93,906,195.40

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Solution

The fourth proportional to 108,518,854.60, 162,778,281.90 and 93,906,195.40 is: 140,859,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,518,854.60 : 162,778,281.90 = 93,906,195.40 : x
  2. Step 2: Convert to fraction form
    108,518,854.60/162,778,281.90 = 93,906,195.40/x
  3. Step 3: Cross multiply
    108,518,854.60x = 162,778,281.90 × 93,906,195.40
  4. Step 4: Simplify right side
    108,518,854.60x = 15,285,889,146,977,684
  5. Step 5: Solve for x
    x = 15,285,889,146,977,684/108,518,854.60
  6. Step 6: Final answer
    x = 140,859,293.10

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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.