Home / 219,541.81-302,950.96-133,488.84

Finding the Fourth Proportional to 219,541.81, 302,950.96 and 133,488.84

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Solution

The fourth proportional to 219,541.81, 302,950.96 and 133,488.84 is: 184,204.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,541.81 : 302,950.96 = 133,488.84 : x
  2. Step 2: Convert to fraction form
    219,541.81/302,950.96 = 133,488.84/x
  3. Step 3: Cross multiply
    219,541.81x = 302,950.96 × 133,488.84
  4. Step 4: Simplify right side
    219,541.81x = 40,440,572,227.29
  5. Step 5: Solve for x
    x = 40,440,572,227.29/219,541.81
  6. Step 6: Final answer
    x = 184,204.42

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1.5x scale

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.