Home / 60,318,006.70-90,477,010.05-43,311,894.70

Finding the Fourth Proportional to 60,318,006.70, 90,477,010.05 and 43,311,894.70

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Solution

The fourth proportional to 60,318,006.70, 90,477,010.05 and 43,311,894.70 is: 64,967,842.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,318,006.70 : 90,477,010.05 = 43,311,894.70 : x
  2. Step 2: Convert to fraction form
    60,318,006.70/90,477,010.05 = 43,311,894.70/x
  3. Step 3: Cross multiply
    60,318,006.70x = 90,477,010.05 × 43,311,894.70
  4. Step 4: Simplify right side
    60,318,006.70x = 3,918,730,732,056,442
  5. Step 5: Solve for x
    x = 3,918,730,732,056,442/60,318,006.70
  6. Step 6: Final answer
    x = 64,967,842.05

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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.