Home / 119,087,217.71-178,611,013.72-36,069,232.28

Finding the Fourth Proportional to 119,087,217.71, 178,611,013.72 and 36,069,232.28

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Solution

The fourth proportional to 119,087,217.71, 178,611,013.72 and 36,069,232.28 is: 54,097,847.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,087,217.71 : 178,611,013.72 = 36,069,232.28 : x
  2. Step 2: Convert to fraction form
    119,087,217.71/178,611,013.72 = 36,069,232.28/x
  3. Step 3: Cross multiply
    119,087,217.71x = 178,611,013.72 × 36,069,232.28
  4. Step 4: Simplify right side
    119,087,217.71x = 6,442,362,141,989,301
  5. Step 5: Solve for x
    x = 6,442,362,141,989,301/119,087,217.71
  6. Step 6: Final answer
    x = 54,097,847.49

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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.