Home / 141,875,896.60-212,813,844.90-113,178,082.60

Finding the Fourth Proportional to 141,875,896.60, 212,813,844.90 and 113,178,082.60

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Solution

The fourth proportional to 141,875,896.60, 212,813,844.90 and 113,178,082.60 is: 169,767,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,875,896.60 : 212,813,844.90 = 113,178,082.60 : x
  2. Step 2: Convert to fraction form
    141,875,896.60/212,813,844.90 = 113,178,082.60/x
  3. Step 3: Cross multiply
    141,875,896.60x = 212,813,844.90 × 113,178,082.60
  4. Step 4: Simplify right side
    141,875,896.60x = 24,085,862,916,515,788
  5. Step 5: Solve for x
    x = 24,085,862,916,515,788/141,875,896.60
  6. Step 6: Final answer
    x = 169,767,123.90

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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.