Home / 110,592,021.60-165,888,032.40-62,219,080.80

Finding the Fourth Proportional to 110,592,021.60, 165,888,032.40 and 62,219,080.80

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Solution

The fourth proportional to 110,592,021.60, 165,888,032.40 and 62,219,080.80 is: 93,328,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,021.60 : 165,888,032.40 = 62,219,080.80 : x
  2. Step 2: Convert to fraction form
    110,592,021.60/165,888,032.40 = 62,219,080.80/x
  3. Step 3: Cross multiply
    110,592,021.60x = 165,888,032.40 × 62,219,080.80
  4. Step 4: Simplify right side
    110,592,021.60x = 10,321,400,891,648,618
  5. Step 5: Solve for x
    x = 10,321,400,891,648,618/110,592,021.60
  6. Step 6: Final answer
    x = 93,328,621.20

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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.