Home / 121,490,616.60-182,235,924.90-30,614,205.60

Finding the Fourth Proportional to 121,490,616.60, 182,235,924.90 and 30,614,205.60

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Solution

The fourth proportional to 121,490,616.60, 182,235,924.90 and 30,614,205.60 is: 45,921,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,490,616.60 : 182,235,924.90 = 30,614,205.60 : x
  2. Step 2: Convert to fraction form
    121,490,616.60/182,235,924.90 = 30,614,205.60/x
  3. Step 3: Cross multiply
    121,490,616.60x = 182,235,924.90 × 30,614,205.60
  4. Step 4: Simplify right side
    121,490,616.60x = 5,579,008,072,594,760
  5. Step 5: Solve for x
    x = 5,579,008,072,594,760/121,490,616.60
  6. Step 6: Final answer
    x = 45,921,308.40

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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.