Home / 124,127,244.39-171,289,266.48-68,371,464.54

Finding the Fourth Proportional to 124,127,244.39, 171,289,266.48 and 68,371,464.54

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Solution

The fourth proportional to 124,127,244.39, 171,289,266.48 and 68,371,464.54 is: 94,349,133.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,127,244.39 : 171,289,266.48 = 68,371,464.54 : x
  2. Step 2: Convert to fraction form
    124,127,244.39/171,289,266.48 = 68,371,464.54/x
  3. Step 3: Cross multiply
    124,127,244.39x = 171,289,266.48 × 68,371,464.54
  4. Step 4: Simplify right side
    124,127,244.39x = 11,711,298,009,219,932
  5. Step 5: Solve for x
    x = 11,711,298,009,219,932/124,127,244.39
  6. Step 6: Final answer
    x = 94,349,133.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.