Home / 105,509,967.40-158,264,951.10-96,104,117.80

Finding the Fourth Proportional to 105,509,967.40, 158,264,951.10 and 96,104,117.80

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Solution

The fourth proportional to 105,509,967.40, 158,264,951.10 and 96,104,117.80 is: 144,156,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,509,967.40 : 158,264,951.10 = 96,104,117.80 : x
  2. Step 2: Convert to fraction form
    105,509,967.40/158,264,951.10 = 96,104,117.80/x
  3. Step 3: Cross multiply
    105,509,967.40x = 158,264,951.10 × 96,104,117.80
  4. Step 4: Simplify right side
    105,509,967.40x = 15,209,913,504,125,638
  5. Step 5: Solve for x
    x = 15,209,913,504,125,638/105,509,967.40
  6. Step 6: Final answer
    x = 144,156,176.70

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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.