Home / 94,711,072.79-142,070,595.20-30,017,430.65

Finding the Fourth Proportional to 94,711,072.79, 142,070,595.20 and 30,017,430.65

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Solution

The fourth proportional to 94,711,072.79, 142,070,595.20 and 30,017,430.65 is: 45,027,409.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,711,072.79 : 142,070,595.20 = 30,017,430.65 : x
  2. Step 2: Convert to fraction form
    94,711,072.79/142,070,595.20 = 30,017,430.65/x
  3. Step 3: Cross multiply
    94,711,072.79x = 142,070,595.20 × 30,017,430.65
  4. Step 4: Simplify right side
    94,711,072.79x = 4,264,594,238,670,135.50
  5. Step 5: Solve for x
    x = 4,264,594,238,670,135.50/94,711,072.79
  6. Step 6: Final answer
    x = 45,027,409.29

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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.