Home / 106,238,528.20-146,607,178.02-64,982,389.96

Finding the Fourth Proportional to 106,238,528.20, 146,607,178.02 and 64,982,389.96

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Solution

The fourth proportional to 106,238,528.20, 146,607,178.02 and 64,982,389.96 is: 89,674,480.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,238,528.20 : 146,607,178.02 = 64,982,389.96 : x
  2. Step 2: Convert to fraction form
    106,238,528.20/146,607,178.02 = 64,982,389.96/x
  3. Step 3: Cross multiply
    106,238,528.20x = 146,607,178.02 × 64,982,389.96
  4. Step 4: Simplify right side
    106,238,528.20x = 9,526,884,813,030,782
  5. Step 5: Solve for x
    x = 9,526,884,813,030,782/106,238,528.20
  6. Step 6: Final answer
    x = 89,674,480.38

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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.