Home / 109,700,591.90-151,383,539.81-60,139,271.75

Finding the Fourth Proportional to 109,700,591.90, 151,383,539.81 and 60,139,271.75

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Solution

The fourth proportional to 109,700,591.90, 151,383,539.81 and 60,139,271.75 is: 82,990,398.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,700,591.90 : 151,383,539.81 = 60,139,271.75 : x
  2. Step 2: Convert to fraction form
    109,700,591.90/151,383,539.81 = 60,139,271.75/x
  3. Step 3: Cross multiply
    109,700,591.90x = 151,383,539.81 × 60,139,271.75
  4. Step 4: Simplify right side
    109,700,591.90x = 9,104,095,839,639,340
  5. Step 5: Solve for x
    x = 9,104,095,839,639,340/109,700,591.90
  6. Step 6: Final answer
    x = 82,990,398.52

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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.