Home / 92,883,737.08-128,171,976.08-54,686,836.85

Finding the Fourth Proportional to 92,883,737.08, 128,171,976.08 and 54,686,836.85

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Solution

The fourth proportional to 92,883,737.08, 128,171,976.08 and 54,686,836.85 is: 75,463,371.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,883,737.08 : 128,171,976.08 = 54,686,836.85 : x
  2. Step 2: Convert to fraction form
    92,883,737.08/128,171,976.08 = 54,686,836.85/x
  3. Step 3: Cross multiply
    92,883,737.08x = 128,171,976.08 × 54,686,836.85
  4. Step 4: Simplify right side
    92,883,737.08x = 7,009,319,944,676,058
  5. Step 5: Solve for x
    x = 7,009,319,944,676,058/92,883,737.08
  6. Step 6: Final answer
    x = 75,463,371.36

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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.