Home / 219,064.13-302,308.51-118,462.13

Finding the Fourth Proportional to 219,064.13, 302,308.51 and 118,462.13

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Solution

The fourth proportional to 219,064.13, 302,308.51 and 118,462.13 is: 163,477.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,064.13 : 302,308.51 = 118,462.13 : x
  2. Step 2: Convert to fraction form
    219,064.13/302,308.51 = 118,462.13/x
  3. Step 3: Cross multiply
    219,064.13x = 302,308.51 × 118,462.13
  4. Step 4: Simplify right side
    219,064.13x = 35,812,110,011.73
  5. Step 5: Solve for x
    x = 35,812,110,011.73/219,064.13
  6. Step 6: Final answer
    x = 163,477.75

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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.