Home / 119,689,883.29-179,586,671.42-64,293,079.13

Finding the Fourth Proportional to 119,689,883.29, 179,586,671.42 and 64,293,079.13

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Solution

The fourth proportional to 119,689,883.29, 179,586,671.42 and 64,293,079.13 is: 96,467,468.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,689,883.29 : 179,586,671.42 = 64,293,079.13 : x
  2. Step 2: Convert to fraction form
    119,689,883.29/179,586,671.42 = 64,293,079.13/x
  3. Step 3: Cross multiply
    119,689,883.29x = 179,586,671.42 × 64,293,079.13
  4. Step 4: Simplify right side
    119,689,883.29x = 11,546,180,076,299,370
  5. Step 5: Solve for x
    x = 11,546,180,076,299,370/119,689,883.29
  6. Step 6: Final answer
    x = 96,467,468.75

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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.