Home / 159,767,360.20-239,651,040.30-105,347,801.80

Finding the Fourth Proportional to 159,767,360.20, 239,651,040.30 and 105,347,801.80

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Solution

The fourth proportional to 159,767,360.20, 239,651,040.30 and 105,347,801.80 is: 158,021,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,767,360.20 : 239,651,040.30 = 105,347,801.80 : x
  2. Step 2: Convert to fraction form
    159,767,360.20/239,651,040.30 = 105,347,801.80/x
  3. Step 3: Cross multiply
    159,767,360.20x = 239,651,040.30 × 105,347,801.80
  4. Step 4: Simplify right side
    159,767,360.20x = 25,246,710,294,688,212
  5. Step 5: Solve for x
    x = 25,246,710,294,688,212/159,767,360.20
  6. Step 6: Final answer
    x = 158,021,702.70

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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.