Home / 72,063,058.58-99,454,133.36-41,127,856.10

Finding the Fourth Proportional to 72,063,058.58, 99,454,133.36 and 41,127,856.10

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Solution

The fourth proportional to 72,063,058.58, 99,454,133.36 and 41,127,856.10 is: 56,760,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,063,058.58 : 99,454,133.36 = 41,127,856.10 : x
  2. Step 2: Convert to fraction form
    72,063,058.58/99,454,133.36 = 41,127,856.10/x
  3. Step 3: Cross multiply
    72,063,058.58x = 99,454,133.36 × 41,127,856.10
  4. Step 4: Simplify right side
    72,063,058.58x = 4,090,335,284,985,838
  5. Step 5: Solve for x
    x = 4,090,335,284,985,838/72,063,058.58
  6. Step 6: Final answer
    x = 56,760,500.68

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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.