Home / 108,640,325.60-162,960,488.40-96,547,090.40

Finding the Fourth Proportional to 108,640,325.60, 162,960,488.40 and 96,547,090.40

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Solution

The fourth proportional to 108,640,325.60, 162,960,488.40 and 96,547,090.40 is: 144,820,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,640,325.60 : 162,960,488.40 = 96,547,090.40 : x
  2. Step 2: Convert to fraction form
    108,640,325.60/162,960,488.40 = 96,547,090.40/x
  3. Step 3: Cross multiply
    108,640,325.60x = 162,960,488.40 × 96,547,090.40
  4. Step 4: Simplify right side
    108,640,325.60x = 15,733,361,005,182,952
  5. Step 5: Solve for x
    x = 15,733,361,005,182,952/108,640,325.60
  6. Step 6: Final answer
    x = 144,820,635.60

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1.5x scale

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.