Home / 113,616,000.60-170,424,000.90-70,533,850.20

Finding the Fourth Proportional to 113,616,000.60, 170,424,000.90 and 70,533,850.20

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Solution

The fourth proportional to 113,616,000.60, 170,424,000.90 and 70,533,850.20 is: 105,800,775.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,616,000.60 : 170,424,000.90 = 70,533,850.20 : x
  2. Step 2: Convert to fraction form
    113,616,000.60/170,424,000.90 = 70,533,850.20/x
  3. Step 3: Cross multiply
    113,616,000.60x = 170,424,000.90 × 70,533,850.20
  4. Step 4: Simplify right side
    113,616,000.60x = 12,020,660,949,965,266
  5. Step 5: Solve for x
    x = 12,020,660,949,965,266/113,616,000.60
  6. Step 6: Final answer
    x = 105,800,775.30

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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.