Home / 105,904,951.42-158,392,777.23-94,315,055.89

Finding the Fourth Proportional to 105,904,951.42, 158,392,777.23 and 94,315,055.89

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Solution

The fourth proportional to 105,904,951.42, 158,392,777.23 and 94,315,055.89 is: 141,058,783.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,904,951.42 : 158,392,777.23 = 94,315,055.89 : x
  2. Step 2: Convert to fraction form
    105,904,951.42/158,392,777.23 = 94,315,055.89/x
  3. Step 3: Cross multiply
    105,904,951.42x = 158,392,777.23 × 94,315,055.89
  4. Step 4: Simplify right side
    105,904,951.42x = 14,938,823,637,019,768
  5. Step 5: Solve for x
    x = 14,938,823,637,019,768/105,904,951.42
  6. Step 6: Final answer
    x = 141,058,783.72

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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.