Home / 219,050.04-302,288.42-118,448.04

Finding the Fourth Proportional to 219,050.04, 302,288.42 and 118,448.04

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Solution

The fourth proportional to 219,050.04, 302,288.42 and 118,448.04 is: 163,457.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,050.04 : 302,288.42 = 118,448.04 : x
  2. Step 2: Convert to fraction form
    219,050.04/302,288.42 = 118,448.04/x
  3. Step 3: Cross multiply
    219,050.04x = 302,288.42 × 118,448.04
  4. Step 4: Simplify right side
    219,050.04x = 35,805,470,863.70
  5. Step 5: Solve for x
    x = 35,805,470,863.70/219,050.04
  6. Step 6: Final answer
    x = 163,457.95

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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.