Home / 74,161,575.60-111,289,602.60-43,456,095.60

Finding the Fourth Proportional to 74,161,575.60, 111,289,602.60 and 43,456,095.60

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Solution

The fourth proportional to 74,161,575.60, 111,289,602.60 and 43,456,095.60 is: 65,211,823.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,161,575.60 : 111,289,602.60 = 43,456,095.60 : x
  2. Step 2: Convert to fraction form
    74,161,575.60/111,289,602.60 = 43,456,095.60/x
  3. Step 3: Cross multiply
    74,161,575.60x = 111,289,602.60 × 43,456,095.60
  4. Step 4: Simplify right side
    74,161,575.60x = 4,836,211,609,871,608
  5. Step 5: Solve for x
    x = 4,836,211,609,871,608/74,161,575.60
  6. Step 6: Final answer
    x = 65,211,823.92

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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.