Home / 149,805,193.60-224,707,790.40-42,099,817.60

Finding the Fourth Proportional to 149,805,193.60, 224,707,790.40 and 42,099,817.60

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Solution

The fourth proportional to 149,805,193.60, 224,707,790.40 and 42,099,817.60 is: 63,149,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,805,193.60 : 224,707,790.40 = 42,099,817.60 : x
  2. Step 2: Convert to fraction form
    149,805,193.60/224,707,790.40 = 42,099,817.60/x
  3. Step 3: Cross multiply
    149,805,193.60x = 224,707,790.40 × 42,099,817.60
  4. Step 4: Simplify right side
    149,805,193.60x = 9,460,156,989,139,032
  5. Step 5: Solve for x
    x = 9,460,156,989,139,032/149,805,193.60
  6. Step 6: Final answer
    x = 63,149,726.40

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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.