Home / 109,337,019.06-150,888,235.47-60,447,596.34

Finding the Fourth Proportional to 109,337,019.06, 150,888,235.47 and 60,447,596.34

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Solution

The fourth proportional to 109,337,019.06, 150,888,235.47 and 60,447,596.34 is: 83,419,423.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,337,019.06 : 150,888,235.47 = 60,447,596.34 : x
  2. Step 2: Convert to fraction form
    109,337,019.06/150,888,235.47 = 60,447,596.34/x
  3. Step 3: Cross multiply
    109,337,019.06x = 150,888,235.47 × 60,447,596.34
  4. Step 4: Simplify right side
    109,337,019.06x = 9,120,831,150,145,430
  5. Step 5: Solve for x
    x = 9,120,831,150,145,430/109,337,019.06
  6. Step 6: Final answer
    x = 83,419,423.98

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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.