Home / 96,540,457.90-144,772,195.65-31,826,253.10

Finding the Fourth Proportional to 96,540,457.90, 144,772,195.65 and 31,826,253.10

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Solution

The fourth proportional to 96,540,457.90, 144,772,195.65 and 31,826,253.10 is: 47,726,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,540,457.90 : 144,772,195.65 = 31,826,253.10 : x
  2. Step 2: Convert to fraction form
    96,540,457.90/144,772,195.65 = 31,826,253.10/x
  3. Step 3: Cross multiply
    96,540,457.90x = 144,772,195.65 × 31,826,253.10
  4. Step 4: Simplify right side
    96,540,457.90x = 4,607,556,540,599,619
  5. Step 5: Solve for x
    x = 4,607,556,540,599,619/96,540,457.90
  6. Step 6: Final answer
    x = 47,726,690.35

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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.