Home / 64,020,180.70-96,030,128.53-49,468,259.96

Finding the Fourth Proportional to 64,020,180.70, 96,030,128.53 and 49,468,259.96

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Solution

The fourth proportional to 64,020,180.70, 96,030,128.53 and 49,468,259.96 is: 74,202,279.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,020,180.70 : 96,030,128.53 = 49,468,259.96 : x
  2. Step 2: Convert to fraction form
    64,020,180.70/96,030,128.53 = 49,468,259.96/x
  3. Step 3: Cross multiply
    64,020,180.70x = 96,030,128.53 × 49,468,259.96
  4. Step 4: Simplify right side
    64,020,180.70x = 4,750,443,361,634,102
  5. Step 5: Solve for x
    x = 4,750,443,361,634,102/64,020,180.70
  6. Step 6: Final answer
    x = 74,202,279.81

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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.