Home / 110,293,145.60-165,439,718.40-61,920,204.80

Finding the Fourth Proportional to 110,293,145.60, 165,439,718.40 and 61,920,204.80

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Solution

The fourth proportional to 110,293,145.60, 165,439,718.40 and 61,920,204.80 is: 92,880,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,293,145.60 : 165,439,718.40 = 61,920,204.80 : x
  2. Step 2: Convert to fraction form
    110,293,145.60/165,439,718.40 = 61,920,204.80/x
  3. Step 3: Cross multiply
    110,293,145.60x = 165,439,718.40 × 61,920,204.80
  4. Step 4: Simplify right side
    110,293,145.60x = 10,244,061,245,382,328
  5. Step 5: Solve for x
    x = 10,244,061,245,382,328/110,293,145.60
  6. Step 6: Final answer
    x = 92,880,307.20

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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.