Home / 102,287,502.03-153,432,582.66-34,130,193.78

Finding the Fourth Proportional to 102,287,502.03, 153,432,582.66 and 34,130,193.78

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Solution

The fourth proportional to 102,287,502.03, 153,432,582.66 and 34,130,193.78 is: 51,195,734.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,287,502.03 : 153,432,582.66 = 34,130,193.78 : x
  2. Step 2: Convert to fraction form
    102,287,502.03/153,432,582.66 = 34,130,193.78/x
  3. Step 3: Cross multiply
    102,287,502.03x = 153,432,582.66 × 34,130,193.78
  4. Step 4: Simplify right side
    102,287,502.03x = 5,236,683,778,351,668
  5. Step 5: Solve for x
    x = 5,236,683,778,351,668/102,287,502.03
  6. Step 6: Final answer
    x = 51,195,734.32

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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.