Home / 110,660,011.40-166,090,400.40-56,110,545.20

Finding the Fourth Proportional to 110,660,011.40, 166,090,400.40 and 56,110,545.20

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Solution

The fourth proportional to 110,660,011.40, 166,090,400.40 and 56,110,545.20 is: 84,216,717.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,660,011.40 : 166,090,400.40 = 56,110,545.20 : x
  2. Step 2: Convert to fraction form
    110,660,011.40/166,090,400.40 = 56,110,545.20/x
  3. Step 3: Cross multiply
    110,660,011.40x = 166,090,400.40 × 56,110,545.20
  4. Step 4: Simplify right side
    110,660,011.40x = 9,319,422,918,930,298
  5. Step 5: Solve for x
    x = 9,319,422,918,930,298/110,660,011.40
  6. Step 6: Final answer
    x = 84,216,717.50

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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.