Home / 74,751,301.40-112,126,952.10-44,014,328.60

Finding the Fourth Proportional to 74,751,301.40, 112,126,952.10 and 44,014,328.60

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Solution

The fourth proportional to 74,751,301.40, 112,126,952.10 and 44,014,328.60 is: 66,021,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,751,301.40 : 112,126,952.10 = 44,014,328.60 : x
  2. Step 2: Convert to fraction form
    74,751,301.40/112,126,952.10 = 44,014,328.60/x
  3. Step 3: Cross multiply
    74,751,301.40x = 112,126,952.10 × 44,014,328.60
  4. Step 4: Simplify right side
    74,751,301.40x = 4,935,192,514,645,860
  5. Step 5: Solve for x
    x = 4,935,192,514,645,860/74,751,301.40
  6. Step 6: Final answer
    x = 66,021,492.90

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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.