Home / 89,382,724.80-134,061,645.60-28,804,574.40

Finding the Fourth Proportional to 89,382,724.80, 134,061,645.60 and 28,804,574.40

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Solution

The fourth proportional to 89,382,724.80, 134,061,645.60 and 28,804,574.40 is: 43,202,852.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,382,724.80 : 134,061,645.60 = 28,804,574.40 : x
  2. Step 2: Convert to fraction form
    89,382,724.80/134,061,645.60 = 28,804,574.40/x
  3. Step 3: Cross multiply
    89,382,724.80x = 134,061,645.60 × 28,804,574.40
  4. Step 4: Simplify right side
    89,382,724.80x = 3,861,588,644,871,632.50
  5. Step 5: Solve for x
    x = 3,861,588,644,871,632.50/89,382,724.80
  6. Step 6: Final answer
    x = 43,202,852.16

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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.