Home / 94,711,073.04-142,070,595.57-30,017,430.90

Finding the Fourth Proportional to 94,711,073.04, 142,070,595.57 and 30,017,430.90

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Solution

The fourth proportional to 94,711,073.04, 142,070,595.57 and 30,017,430.90 is: 45,027,409.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,711,073.04 : 142,070,595.57 = 30,017,430.90 : x
  2. Step 2: Convert to fraction form
    94,711,073.04/142,070,595.57 = 30,017,430.90/x
  3. Step 3: Cross multiply
    94,711,073.04x = 142,070,595.57 × 30,017,430.90
  4. Step 4: Simplify right side
    94,711,073.04x = 4,264,594,285,444,320.50
  5. Step 5: Solve for x
    x = 4,264,594,285,444,320.50/94,711,073.04
  6. Step 6: Final answer
    x = 45,027,409.66

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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.