Home / 75,816,058.80-113,724,088.20-27,301,400.40

Finding the Fourth Proportional to 75,816,058.80, 113,724,088.20 and 27,301,400.40

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Solution

The fourth proportional to 75,816,058.80, 113,724,088.20 and 27,301,400.40 is: 40,952,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,058.80 : 113,724,088.20 = 27,301,400.40 : x
  2. Step 2: Convert to fraction form
    75,816,058.80/113,724,088.20 = 27,301,400.40/x
  3. Step 3: Cross multiply
    75,816,058.80x = 113,724,088.20 × 27,301,400.40
  4. Step 4: Simplify right side
    75,816,058.80x = 3,104,826,867,073,115
  5. Step 5: Solve for x
    x = 3,104,826,867,073,115/75,816,058.80
  6. Step 6: Final answer
    x = 40,952,100.60

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1.5x scale

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.