Home / 302,670.98-453,848.81-112,975.35

Finding the Fourth Proportional to 302,670.98, 453,848.81 and 112,975.35

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Solution

The fourth proportional to 302,670.98, 453,848.81 and 112,975.35 is: 169,404.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,670.98 : 453,848.81 = 112,975.35 : x
  2. Step 2: Convert to fraction form
    302,670.98/453,848.81 = 112,975.35/x
  3. Step 3: Cross multiply
    302,670.98x = 453,848.81 × 112,975.35
  4. Step 4: Simplify right side
    302,670.98x = 51,273,728,156.83
  5. Step 5: Solve for x
    x = 51,273,728,156.83/302,670.98
  6. Step 6: Final answer
    x = 169,404.18

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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.