Home / 142,526.10-213,801.39-37,345.08

Finding the Fourth Proportional to 142,526.10, 213,801.39 and 37,345.08

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Solution

The fourth proportional to 142,526.10, 213,801.39 and 37,345.08 is: 56,020.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,526.10 : 213,801.39 = 37,345.08 : x
  2. Step 2: Convert to fraction form
    142,526.10/213,801.39 = 37,345.08/x
  3. Step 3: Cross multiply
    142,526.10x = 213,801.39 × 37,345.08
  4. Step 4: Simplify right side
    142,526.10x = 7,984,430,013.66
  5. Step 5: Solve for x
    x = 7,984,430,013.66/142,526.10
  6. Step 6: Final answer
    x = 56,020.83

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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.