Home / 150,092,775.69-207,116,720.58-91,348,948.18

Finding the Fourth Proportional to 150,092,775.69, 207,116,720.58 and 91,348,948.18

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Solution

The fourth proportional to 150,092,775.69, 207,116,720.58 and 91,348,948.18 is: 126,054,665.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,092,775.69 : 207,116,720.58 = 91,348,948.18 : x
  2. Step 2: Convert to fraction form
    150,092,775.69/207,116,720.58 = 91,348,948.18/x
  3. Step 3: Cross multiply
    150,092,775.69x = 207,116,720.58 × 91,348,948.18
  4. Step 4: Simplify right side
    150,092,775.69x = 18,919,894,575,473,964
  5. Step 5: Solve for x
    x = 18,919,894,575,473,964/150,092,775.69
  6. Step 6: Final answer
    x = 126,054,665.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.