Home / 74,976,004.80-112,240,058.40-44,668,267.20

Finding the Fourth Proportional to 74,976,004.80, 112,240,058.40 and 44,668,267.20

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Solution

The fourth proportional to 74,976,004.80, 112,240,058.40 and 44,668,267.20 is: 66,868,979.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,976,004.80 : 112,240,058.40 = 44,668,267.20 : x
  2. Step 2: Convert to fraction form
    74,976,004.80/112,240,058.40 = 44,668,267.20/x
  3. Step 3: Cross multiply
    74,976,004.80x = 112,240,058.40 × 44,668,267.20
  4. Step 4: Simplify right side
    74,976,004.80x = 5,013,568,919,154,805
  5. Step 5: Solve for x
    x = 5,013,568,919,154,805/74,976,004.80
  6. Step 6: Final answer
    x = 66,868,979.38

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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.