Home / 124,546,460.85-186,837,520.23-38,292,109.11

Finding the Fourth Proportional to 124,546,460.85, 186,837,520.23 and 38,292,109.11

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Solution

The fourth proportional to 124,546,460.85, 186,837,520.23 and 38,292,109.11 is: 57,443,645.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,546,460.85 : 186,837,520.23 = 38,292,109.11 : x
  2. Step 2: Convert to fraction form
    124,546,460.85/186,837,520.23 = 38,292,109.11/x
  3. Step 3: Cross multiply
    124,546,460.85x = 186,837,520.23 × 38,292,109.11
  4. Step 4: Simplify right side
    124,546,460.85x = 7,154,402,710,488,992
  5. Step 5: Solve for x
    x = 7,154,402,710,488,992/124,546,460.85
  6. Step 6: Final answer
    x = 57,443,645.22

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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.