Home / 79,718,570.90-119,577,856.35-60,444,977.30

Finding the Fourth Proportional to 79,718,570.90, 119,577,856.35 and 60,444,977.30

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Solution

The fourth proportional to 79,718,570.90, 119,577,856.35 and 60,444,977.30 is: 90,667,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,718,570.90 : 119,577,856.35 = 60,444,977.30 : x
  2. Step 2: Convert to fraction form
    79,718,570.90/119,577,856.35 = 60,444,977.30/x
  3. Step 3: Cross multiply
    79,718,570.90x = 119,577,856.35 × 60,444,977.30
  4. Step 4: Simplify right side
    79,718,570.90x = 7,227,880,812,658,410
  5. Step 5: Solve for x
    x = 7,227,880,812,658,410/79,718,570.90
  6. Step 6: Final answer
    x = 90,667,465.95

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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.