Home / 165,368,225.28-248,052,337.84-61,745,523

Finding the Fourth Proportional to 165,368,225.28, 248,052,337.84 and 61,745,523

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Solution

The fourth proportional to 165,368,225.28, 248,052,337.84 and 61,745,523 is: 92,618,284.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,368,225.28 : 248,052,337.84 = 61,745,523 : x
  2. Step 2: Convert to fraction form
    165,368,225.28/248,052,337.84 = 61,745,523/x
  3. Step 3: Cross multiply
    165,368,225.28x = 248,052,337.84 × 61,745,523
  4. Step 4: Simplify right side
    165,368,225.28x = 15,316,121,331,303,490
  5. Step 5: Solve for x
    x = 15,316,121,331,303,490/165,368,225.28
  6. Step 6: Final answer
    x = 92,618,284.47

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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.