Home / 60,170,102-90,291,017.64-21,834,607.76

Finding the Fourth Proportional to 60,170,102, 90,291,017.64 and 21,834,607.76

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Solution

The fourth proportional to 60,170,102, 90,291,017.64 and 21,834,607.76 is: 32,764,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,170,102 : 90,291,017.64 = 21,834,607.76 : x
  2. Step 2: Convert to fraction form
    60,170,102/90,291,017.64 = 21,834,607.76/x
  3. Step 3: Cross multiply
    60,170,102x = 90,291,017.64 × 21,834,607.76
  4. Step 4: Simplify right side
    60,170,102x = 1,971,468,954,420,641
  5. Step 5: Solve for x
    x = 1,971,468,954,420,641/60,170,102
  6. Step 6: Final answer
    x = 32,764,926.25

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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.