Home / 91,030,539.42-125,579,540.70-59,660,242.20

Finding the Fourth Proportional to 91,030,539.42, 125,579,540.70 and 59,660,242.20

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Solution

The fourth proportional to 91,030,539.42, 125,579,540.70 and 59,660,242.20 is: 82,303,212.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,030,539.42 : 125,579,540.70 = 59,660,242.20 : x
  2. Step 2: Convert to fraction form
    91,030,539.42/125,579,540.70 = 59,660,242.20/x
  3. Step 3: Cross multiply
    91,030,539.42x = 125,579,540.70 × 59,660,242.20
  4. Step 4: Simplify right side
    91,030,539.42x = 7,492,105,813,526,758
  5. Step 5: Solve for x
    x = 7,492,105,813,526,758/91,030,539.42
  6. Step 6: Final answer
    x = 82,303,212.32

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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.