Home / 124,871,246.70-187,306,870.05-122,958,059.10

Finding the Fourth Proportional to 124,871,246.70, 187,306,870.05 and 122,958,059.10

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Solution

The fourth proportional to 124,871,246.70, 187,306,870.05 and 122,958,059.10 is: 184,437,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,871,246.70 : 187,306,870.05 = 122,958,059.10 : x
  2. Step 2: Convert to fraction form
    124,871,246.70/187,306,870.05 = 122,958,059.10/x
  3. Step 3: Cross multiply
    124,871,246.70x = 187,306,870.05 × 122,958,059.10
  4. Step 4: Simplify right side
    124,871,246.70x = 23,030,889,197,443,920
  5. Step 5: Solve for x
    x = 23,030,889,197,443,920/124,871,246.70
  6. Step 6: Final answer
    x = 184,437,088.65

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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.