Home / 150,518,705.11-207,804,867.58-94,811,876.24

Finding the Fourth Proportional to 150,518,705.11, 207,804,867.58 and 94,811,876.24

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Solution

The fourth proportional to 150,518,705.11, 207,804,867.58 and 94,811,876.24 is: 130,896,484.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,518,705.11 : 207,804,867.58 = 94,811,876.24 : x
  2. Step 2: Convert to fraction form
    150,518,705.11/207,804,867.58 = 94,811,876.24/x
  3. Step 3: Cross multiply
    150,518,705.11x = 207,804,867.58 × 94,811,876.24
  4. Step 4: Simplify right side
    150,518,705.11x = 19,702,369,385,611,196
  5. Step 5: Solve for x
    x = 19,702,369,385,611,196/150,518,705.11
  6. Step 6: Final answer
    x = 130,896,484.73

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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.