Home / 110,430,740.45-152,401,240.13-60,871,002.54

Finding the Fourth Proportional to 110,430,740.45, 152,401,240.13 and 60,871,002.54

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Solution

The fourth proportional to 110,430,740.45, 152,401,240.13 and 60,871,002.54 is: 84,005,741.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,430,740.45 : 152,401,240.13 = 60,871,002.54 : x
  2. Step 2: Convert to fraction form
    110,430,740.45/152,401,240.13 = 60,871,002.54/x
  3. Step 3: Cross multiply
    110,430,740.45x = 152,401,240.13 × 60,871,002.54
  4. Step 4: Simplify right side
    110,430,740.45x = 9,276,816,274,176,520
  5. Step 5: Solve for x
    x = 9,276,816,274,176,520/110,430,740.45
  6. Step 6: Final answer
    x = 84,005,741.84

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1.5x scale

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.