Home / 94,711,065.54-142,070,584.32-30,017,423.40

Finding the Fourth Proportional to 94,711,065.54, 142,070,584.32 and 30,017,423.40

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Solution

The fourth proportional to 94,711,065.54, 142,070,584.32 and 30,017,423.40 is: 45,027,398.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,711,065.54 : 142,070,584.32 = 30,017,423.40 : x
  2. Step 2: Convert to fraction form
    94,711,065.54/142,070,584.32 = 30,017,423.40/x
  3. Step 3: Cross multiply
    94,711,065.54x = 142,070,584.32 × 30,017,423.40
  4. Step 4: Simplify right side
    94,711,065.54x = 4,264,592,882,218,840.50
  5. Step 5: Solve for x
    x = 4,264,592,882,218,840.50/94,711,065.54
  6. Step 6: Final answer
    x = 45,027,398.41

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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.