Home / 192,168,055.29-288,192,466.31-69,330,404.01

Finding the Fourth Proportional to 192,168,055.29, 288,192,466.31 and 69,330,404.01

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Solution

The fourth proportional to 192,168,055.29, 288,192,466.31 and 69,330,404.01 is: 103,974,097.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,168,055.29 : 288,192,466.31 = 69,330,404.01 : x
  2. Step 2: Convert to fraction form
    192,168,055.29/288,192,466.31 = 69,330,404.01/x
  3. Step 3: Cross multiply
    192,168,055.29x = 288,192,466.31 × 69,330,404.01
  4. Step 4: Simplify right side
    192,168,055.29x = 19,980,500,121,563,964
  5. Step 5: Solve for x
    x = 19,980,500,121,563,964/192,168,055.29
  6. Step 6: Final answer
    x = 103,974,097.52

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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.