Home / 77,607.34-116,432.50-30,893.02

Finding the Fourth Proportional to 77,607.34, 116,432.50 and 30,893.02

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Solution

The fourth proportional to 77,607.34, 116,432.50 and 30,893.02 is: 46,348.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,607.34 : 116,432.50 = 30,893.02 : x
  2. Step 2: Convert to fraction form
    77,607.34/116,432.50 = 30,893.02/x
  3. Step 3: Cross multiply
    77,607.34x = 116,432.50 × 30,893.02
  4. Step 4: Simplify right side
    77,607.34x = 3,596,951,551.15
  5. Step 5: Solve for x
    x = 3,596,951,551.15/77,607.34
  6. Step 6: Final answer
    x = 46,348.08

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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.