Home / 107,872,658.16-148,878,848.13-60,839,391.75

Finding the Fourth Proportional to 107,872,658.16, 148,878,848.13 and 60,839,391.75

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Solution

The fourth proportional to 107,872,658.16, 148,878,848.13 and 60,839,391.75 is: 83,966,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,872,658.16 : 148,878,848.13 = 60,839,391.75 : x
  2. Step 2: Convert to fraction form
    107,872,658.16/148,878,848.13 = 60,839,391.75/x
  3. Step 3: Cross multiply
    107,872,658.16x = 148,878,848.13 × 60,839,391.75
  4. Step 4: Simplify right side
    107,872,658.16x = 9,057,698,564,669,824
  5. Step 5: Solve for x
    x = 9,057,698,564,669,824/107,872,658.16
  6. Step 6: Final answer
    x = 83,966,583.55

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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.