Home / 124,033,799.28-171,166,643.28-69,042,646.56

Finding the Fourth Proportional to 124,033,799.28, 171,166,643.28 and 69,042,646.56

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Solution

The fourth proportional to 124,033,799.28, 171,166,643.28 and 69,042,646.56 is: 95,278,852.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,033,799.28 : 171,166,643.28 = 69,042,646.56 : x
  2. Step 2: Convert to fraction form
    124,033,799.28/171,166,643.28 = 69,042,646.56/x
  3. Step 3: Cross multiply
    124,033,799.28x = 171,166,643.28 × 69,042,646.56
  4. Step 4: Simplify right side
    124,033,799.28x = 11,817,798,054,842,640
  5. Step 5: Solve for x
    x = 11,817,798,054,842,640/124,033,799.28
  6. Step 6: Final answer
    x = 95,278,852.41

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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.