Home / 107,545,511.34-161,318,020.95-46,094,824.53

Finding the Fourth Proportional to 107,545,511.34, 161,318,020.95 and 46,094,824.53

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Solution

The fourth proportional to 107,545,511.34, 161,318,020.95 and 46,094,824.53 is: 69,142,131.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,545,511.34 : 161,318,020.95 = 46,094,824.53 : x
  2. Step 2: Convert to fraction form
    107,545,511.34/161,318,020.95 = 46,094,824.53/x
  3. Step 3: Cross multiply
    107,545,511.34x = 161,318,020.95 × 46,094,824.53
  4. Step 4: Simplify right side
    107,545,511.34x = 7,435,925,869,217,114
  5. Step 5: Solve for x
    x = 7,435,925,869,217,114/107,545,511.34
  6. Step 6: Final answer
    x = 69,142,131.33

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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.