Home / 152,097.10-228,069.51-46,902.40

Finding the Fourth Proportional to 152,097.10, 228,069.51 and 46,902.40

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Solution

The fourth proportional to 152,097.10, 228,069.51 and 46,902.40 is: 70,330.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,097.10 : 228,069.51 = 46,902.40 : x
  2. Step 2: Convert to fraction form
    152,097.10/228,069.51 = 46,902.40/x
  3. Step 3: Cross multiply
    152,097.10x = 228,069.51 × 46,902.40
  4. Step 4: Simplify right side
    152,097.10x = 10,697,007,385.82
  5. Step 5: Solve for x
    x = 10,697,007,385.82/152,097.10
  6. Step 6: Final answer
    x = 70,330.12

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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.