Home / 110,340,303.60-165,510,455.40-93,121,615.20

Finding the Fourth Proportional to 110,340,303.60, 165,510,455.40 and 93,121,615.20

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Solution

The fourth proportional to 110,340,303.60, 165,510,455.40 and 93,121,615.20 is: 139,682,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,340,303.60 : 165,510,455.40 = 93,121,615.20 : x
  2. Step 2: Convert to fraction form
    110,340,303.60/165,510,455.40 = 93,121,615.20/x
  3. Step 3: Cross multiply
    110,340,303.60x = 165,510,455.40 × 93,121,615.20
  4. Step 4: Simplify right side
    110,340,303.60x = 15,412,600,939,335,564
  5. Step 5: Solve for x
    x = 15,412,600,939,335,564/110,340,303.60
  6. Step 6: Final answer
    x = 139,682,422.80

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1.5x scale

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.