Home / 88,092,811-121,571,490.90-48,937,560.04

Finding the Fourth Proportional to 88,092,811, 121,571,490.90 and 48,937,560.04

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Solution

The fourth proportional to 88,092,811, 121,571,490.90 and 48,937,560.04 is: 67,535,728.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,092,811 : 121,571,490.90 = 48,937,560.04 : x
  2. Step 2: Convert to fraction form
    88,092,811/121,571,490.90 = 48,937,560.04/x
  3. Step 3: Cross multiply
    88,092,811x = 121,571,490.90 × 48,937,560.04
  4. Step 4: Simplify right side
    88,092,811x = 5,949,412,135,071,064
  5. Step 5: Solve for x
    x = 5,949,412,135,071,064/88,092,811
  6. Step 6: Final answer
    x = 67,535,728.14

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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.