Home / 77,803,842.72-116,601,444.72-60,552,874.56

Finding the Fourth Proportional to 77,803,842.72, 116,601,444.72 and 60,552,874.56

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Solution

The fourth proportional to 77,803,842.72, 116,601,444.72 and 60,552,874.56 is: 90,748,122.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,803,842.72 : 116,601,444.72 = 60,552,874.56 : x
  2. Step 2: Convert to fraction form
    77,803,842.72/116,601,444.72 = 60,552,874.56/x
  3. Step 3: Cross multiply
    77,803,842.72x = 116,601,444.72 × 60,552,874.56
  4. Step 4: Simplify right side
    77,803,842.72x = 7,060,552,655,644,935
  5. Step 5: Solve for x
    x = 7,060,552,655,644,935/77,803,842.72
  6. Step 6: Final answer
    x = 90,748,122.57

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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.