Home / 124,546,208.04-186,837,141.38-38,291,857.11

Finding the Fourth Proportional to 124,546,208.04, 186,837,141.38 and 38,291,857.11

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Solution

The fourth proportional to 124,546,208.04, 186,837,141.38 and 38,291,857.11 is: 57,443,267.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,546,208.04 : 186,837,141.38 = 38,291,857.11 : x
  2. Step 2: Convert to fraction form
    124,546,208.04/186,837,141.38 = 38,291,857.11/x
  3. Step 3: Cross multiply
    124,546,208.04x = 186,837,141.38 × 38,291,857.11
  4. Step 4: Simplify right side
    124,546,208.04x = 7,154,341,120,372,369
  5. Step 5: Solve for x
    x = 7,154,341,120,372,369/124,546,208.04
  6. Step 6: Final answer
    x = 57,443,267.31

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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.