Home / 48,116,103.60-72,174,155.40-40,038,200.40

Finding the Fourth Proportional to 48,116,103.60, 72,174,155.40 and 40,038,200.40

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Solution

The fourth proportional to 48,116,103.60, 72,174,155.40 and 40,038,200.40 is: 60,057,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,116,103.60 : 72,174,155.40 = 40,038,200.40 : x
  2. Step 2: Convert to fraction form
    48,116,103.60/72,174,155.40 = 40,038,200.40/x
  3. Step 3: Cross multiply
    48,116,103.60x = 72,174,155.40 × 40,038,200.40
  4. Step 4: Simplify right side
    48,116,103.60x = 2,889,723,297,605,942.50
  5. Step 5: Solve for x
    x = 2,889,723,297,605,942.50/48,116,103.60
  6. Step 6: Final answer
    x = 60,057,300.60

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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.