Home / 69,639,577.28-96,001,329.92-48,666,496.16

Finding the Fourth Proportional to 69,639,577.28, 96,001,329.92 and 48,666,496.16

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Solution

The fourth proportional to 69,639,577.28, 96,001,329.92 and 48,666,496.16 is: 67,088,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,639,577.28 : 96,001,329.92 = 48,666,496.16 : x
  2. Step 2: Convert to fraction form
    69,639,577.28/96,001,329.92 = 48,666,496.16/x
  3. Step 3: Cross multiply
    69,639,577.28x = 96,001,329.92 × 48,666,496.16
  4. Step 4: Simplify right side
    69,639,577.28x = 4,672,048,353,906,573
  5. Step 5: Solve for x
    x = 4,672,048,353,906,573/69,639,577.28
  6. Step 6: Final answer
    x = 67,088,982.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.