Home / 146,011.04-219,051.81-54,827.19

Finding the Fourth Proportional to 146,011.04, 219,051.81 and 54,827.19

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Solution

The fourth proportional to 146,011.04, 219,051.81 and 54,827.19 is: 82,254.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,011.04 : 219,051.81 = 54,827.19 : x
  2. Step 2: Convert to fraction form
    146,011.04/219,051.81 = 54,827.19/x
  3. Step 3: Cross multiply
    146,011.04x = 219,051.81 × 54,827.19
  4. Step 4: Simplify right side
    146,011.04x = 12,009,995,206.71
  5. Step 5: Solve for x
    x = 12,009,995,206.71/146,011.04
  6. Step 6: Final answer
    x = 82,254.02

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1.5x scale

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.