Home / 160,044,529.59-220,861,674.95-86,705,671.59

Finding the Fourth Proportional to 160,044,529.59, 220,861,674.95 and 86,705,671.59

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Solution

The fourth proportional to 160,044,529.59, 220,861,674.95 and 86,705,671.59 is: 119,653,948.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,044,529.59 : 220,861,674.95 = 86,705,671.59 : x
  2. Step 2: Convert to fraction form
    160,044,529.59/220,861,674.95 = 86,705,671.59/x
  3. Step 3: Cross multiply
    160,044,529.59x = 220,861,674.95 × 86,705,671.59
  4. Step 4: Simplify right side
    160,044,529.59x = 19,149,959,854,598,500
  5. Step 5: Solve for x
    x = 19,149,959,854,598,500/160,044,529.59
  6. Step 6: Final answer
    x = 119,653,948.21

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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.