Home / 88,492,018.38-122,119,060.67-49,333,009.74

Finding the Fourth Proportional to 88,492,018.38, 122,119,060.67 and 49,333,009.74

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Solution

The fourth proportional to 88,492,018.38, 122,119,060.67 and 49,333,009.74 is: 68,079,595.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,492,018.38 : 122,119,060.67 = 49,333,009.74 : x
  2. Step 2: Convert to fraction form
    88,492,018.38/122,119,060.67 = 49,333,009.74/x
  3. Step 3: Cross multiply
    88,492,018.38x = 122,119,060.67 × 49,333,009.74
  4. Step 4: Simplify right side
    88,492,018.38x = 6,024,500,809,226,096
  5. Step 5: Solve for x
    x = 6,024,500,809,226,096/88,492,018.38
  6. Step 6: Final answer
    x = 68,079,595.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.