Home / 143,682.63-215,550.09-59,397.03

Finding the Fourth Proportional to 143,682.63, 215,550.09 and 59,397.03

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Solution

The fourth proportional to 143,682.63, 215,550.09 and 59,397.03 is: 89,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,682.63 : 215,550.09 = 59,397.03 : x
  2. Step 2: Convert to fraction form
    143,682.63/215,550.09 = 59,397.03/x
  3. Step 3: Cross multiply
    143,682.63x = 215,550.09 × 59,397.03
  4. Step 4: Simplify right side
    143,682.63x = 12,803,035,162.23
  5. Step 5: Solve for x
    x = 12,803,035,162.23/143,682.63
  6. Step 6: Final answer
    x = 89,106.35

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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.