Home / 110,592,065.20-165,888,097.80-56,744,820.40

Finding the Fourth Proportional to 110,592,065.20, 165,888,097.80 and 56,744,820.40

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Solution

The fourth proportional to 110,592,065.20, 165,888,097.80 and 56,744,820.40 is: 85,117,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,065.20 : 165,888,097.80 = 56,744,820.40 : x
  2. Step 2: Convert to fraction form
    110,592,065.20/165,888,097.80 = 56,744,820.40/x
  3. Step 3: Cross multiply
    110,592,065.20x = 165,888,097.80 × 56,744,820.40
  4. Step 4: Simplify right side
    110,592,065.20x = 9,413,290,316,158,636
  5. Step 5: Solve for x
    x = 9,413,290,316,158,636/110,592,065.20
  6. Step 6: Final answer
    x = 85,117,230.60

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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.