Home / 132,853,345.40-199,280,018.10-96,573,639.80

Finding the Fourth Proportional to 132,853,345.40, 199,280,018.10 and 96,573,639.80

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Solution

The fourth proportional to 132,853,345.40, 199,280,018.10 and 96,573,639.80 is: 144,860,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,853,345.40 : 199,280,018.10 = 96,573,639.80 : x
  2. Step 2: Convert to fraction form
    132,853,345.40/199,280,018.10 = 96,573,639.80/x
  3. Step 3: Cross multiply
    132,853,345.40x = 199,280,018.10 × 96,573,639.80
  4. Step 4: Simplify right side
    132,853,345.40x = 19,245,196,687,326,880
  5. Step 5: Solve for x
    x = 19,245,196,687,326,880/132,853,345.40
  6. Step 6: Final answer
    x = 144,860,459.70

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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.