Home / 147,727,653.64-221,595,994.79-50,681,999.95

Finding the Fourth Proportional to 147,727,653.64, 221,595,994.79 and 50,681,999.95

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Solution

The fourth proportional to 147,727,653.64, 221,595,994.79 and 50,681,999.95 is: 76,024,548.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,727,653.64 : 221,595,994.79 = 50,681,999.95 : x
  2. Step 2: Convert to fraction form
    147,727,653.64/221,595,994.79 = 50,681,999.95/x
  3. Step 3: Cross multiply
    147,727,653.64x = 221,595,994.79 × 50,681,999.95
  4. Step 4: Simplify right side
    147,727,653.64x = 11,230,928,196,866,980
  5. Step 5: Solve for x
    x = 11,230,928,196,866,980/147,727,653.64
  6. Step 6: Final answer
    x = 76,024,548.69

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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.