Home / 60,312,214.80-90,434,049.40-41,166,147.60

Finding the Fourth Proportional to 60,312,214.80, 90,434,049.40 and 41,166,147.60

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Solution

The fourth proportional to 60,312,214.80, 90,434,049.40 and 41,166,147.60 is: 61,725,828.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,312,214.80 : 90,434,049.40 = 41,166,147.60 : x
  2. Step 2: Convert to fraction form
    60,312,214.80/90,434,049.40 = 41,166,147.60/x
  3. Step 3: Cross multiply
    60,312,214.80x = 90,434,049.40 × 41,166,147.60
  4. Step 4: Simplify right side
    60,312,214.80x = 3,722,821,425,666,092
  5. Step 5: Solve for x
    x = 3,722,821,425,666,092/60,312,214.80
  6. Step 6: Final answer
    x = 61,725,828.47

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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.