Home / 75,456,422.40-113,184,633.60-60,339,878.40

Finding the Fourth Proportional to 75,456,422.40, 113,184,633.60 and 60,339,878.40

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Solution

The fourth proportional to 75,456,422.40, 113,184,633.60 and 60,339,878.40 is: 90,509,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,456,422.40 : 113,184,633.60 = 60,339,878.40 : x
  2. Step 2: Convert to fraction form
    75,456,422.40/113,184,633.60 = 60,339,878.40/x
  3. Step 3: Cross multiply
    75,456,422.40x = 113,184,633.60 × 60,339,878.40
  4. Step 4: Simplify right side
    75,456,422.40x = 6,829,547,028,172,554
  5. Step 5: Solve for x
    x = 6,829,547,028,172,554/75,456,422.40
  6. Step 6: Final answer
    x = 90,509,817.60

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1.5x scale

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.