Home / 219,271.13-302,594.18-118,669.13

Finding the Fourth Proportional to 219,271.13, 302,594.18 and 118,669.13

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Solution

The fourth proportional to 219,271.13, 302,594.18 and 118,669.13 is: 163,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,271.13 : 302,594.18 = 118,669.13 : x
  2. Step 2: Convert to fraction form
    219,271.13/302,594.18 = 118,669.13/x
  3. Step 3: Cross multiply
    219,271.13x = 302,594.18 × 118,669.13
  4. Step 4: Simplify right side
    219,271.13x = 35,908,585,977.35
  5. Step 5: Solve for x
    x = 35,908,585,977.35/219,271.13
  6. Step 6: Final answer
    x = 163,763.40

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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.