Home / 94,480,113.86-130,385,320.62-55,318,226.60

Finding the Fourth Proportional to 94,480,113.86, 130,385,320.62 and 55,318,226.60

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Solution

The fourth proportional to 94,480,113.86, 130,385,320.62 and 55,318,226.60 is: 76,340,770.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,480,113.86 : 130,385,320.62 = 55,318,226.60 : x
  2. Step 2: Convert to fraction form
    94,480,113.86/130,385,320.62 = 55,318,226.60/x
  3. Step 3: Cross multiply
    94,480,113.86x = 130,385,320.62 × 55,318,226.60
  4. Step 4: Simplify right side
    94,480,113.86x = 7,212,684,711,370,813
  5. Step 5: Solve for x
    x = 7,212,684,711,370,813/94,480,113.86
  6. Step 6: Final answer
    x = 76,340,770.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.