Home / 121,448,878.49-182,173,096.19-39,567,660.01

Finding the Fourth Proportional to 121,448,878.49, 182,173,096.19 and 39,567,660.01

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Solution

The fourth proportional to 121,448,878.49, 182,173,096.19 and 39,567,660.01 is: 59,351,417.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,448,878.49 : 182,173,096.19 = 39,567,660.01 : x
  2. Step 2: Convert to fraction form
    121,448,878.49/182,173,096.19 = 39,567,660.01/x
  3. Step 3: Cross multiply
    121,448,878.49x = 182,173,096.19 × 39,567,660.01
  4. Step 4: Simplify right side
    121,448,878.49x = 7,208,163,132,658,433
  5. Step 5: Solve for x
    x = 7,208,163,132,658,433/121,448,878.49
  6. Step 6: Final answer
    x = 59,351,417.83

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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.