Home / 60,442,615.80-90,663,923.70-51,089,254.20

Finding the Fourth Proportional to 60,442,615.80, 90,663,923.70 and 51,089,254.20

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Solution

The fourth proportional to 60,442,615.80, 90,663,923.70 and 51,089,254.20 is: 76,633,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,442,615.80 : 90,663,923.70 = 51,089,254.20 : x
  2. Step 2: Convert to fraction form
    60,442,615.80/90,663,923.70 = 51,089,254.20/x
  3. Step 3: Cross multiply
    60,442,615.80x = 90,663,923.70 × 51,089,254.20
  4. Step 4: Simplify right side
    60,442,615.80x = 4,631,952,244,678,705
  5. Step 5: Solve for x
    x = 4,631,952,244,678,705/60,442,615.80
  6. Step 6: Final answer
    x = 76,633,881.30

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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.