Home / 103,570,564.55-155,376,312.56-37,992,311.19

Finding the Fourth Proportional to 103,570,564.55, 155,376,312.56 and 37,992,311.19

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Solution

The fourth proportional to 103,570,564.55, 155,376,312.56 and 37,992,311.19 is: 56,995,974.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,570,564.55 : 155,376,312.56 = 37,992,311.19 : x
  2. Step 2: Convert to fraction form
    103,570,564.55/155,376,312.56 = 37,992,311.19/x
  3. Step 3: Cross multiply
    103,570,564.55x = 155,376,312.56 × 37,992,311.19
  4. Step 4: Simplify right side
    103,570,564.55x = 5,903,105,218,334,225
  5. Step 5: Solve for x
    x = 5,903,105,218,334,225/103,570,564.55
  6. Step 6: Final answer
    x = 56,995,974.14

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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.