Home / 103,843,278.40-155,779,663.20-32,032,206.40

Finding the Fourth Proportional to 103,843,278.40, 155,779,663.20 and 32,032,206.40

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Solution

The fourth proportional to 103,843,278.40, 155,779,663.20 and 32,032,206.40 is: 48,052,858.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,843,278.40 : 155,779,663.20 = 32,032,206.40 : x
  2. Step 2: Convert to fraction form
    103,843,278.40/155,779,663.20 = 32,032,206.40/x
  3. Step 3: Cross multiply
    103,843,278.40x = 155,779,663.20 × 32,032,206.40
  4. Step 4: Simplify right side
    103,843,278.40x = 4,989,966,324,544,884
  5. Step 5: Solve for x
    x = 4,989,966,324,544,884/103,843,278.40
  6. Step 6: Final answer
    x = 48,052,858.13

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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.