Home / 131,220,277.40-181,089,484.17-75,465,741.33

Finding the Fourth Proportional to 131,220,277.40, 181,089,484.17 and 75,465,741.33

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Solution

The fourth proportional to 131,220,277.40, 181,089,484.17 and 75,465,741.33 is: 104,145,886.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,220,277.40 : 181,089,484.17 = 75,465,741.33 : x
  2. Step 2: Convert to fraction form
    131,220,277.40/181,089,484.17 = 75,465,741.33/x
  3. Step 3: Cross multiply
    131,220,277.40x = 181,089,484.17 × 75,465,741.33
  4. Step 4: Simplify right side
    131,220,277.40x = 13,666,052,170,918,432
  5. Step 5: Solve for x
    x = 13,666,052,170,918,432/131,220,277.40
  6. Step 6: Final answer
    x = 104,145,886.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.