Home / 370,050.48-555,077.16-89,567.28

Finding the Fourth Proportional to 370,050.48, 555,077.16 and 89,567.28

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Solution

The fourth proportional to 370,050.48, 555,077.16 and 89,567.28 is: 134,351.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,050.48 : 555,077.16 = 89,567.28 : x
  2. Step 2: Convert to fraction form
    370,050.48/555,077.16 = 89,567.28/x
  3. Step 3: Cross multiply
    370,050.48x = 555,077.16 × 89,567.28
  4. Step 4: Simplify right side
    370,050.48x = 49,716,751,411.32
  5. Step 5: Solve for x
    x = 49,716,751,411.32/370,050.48
  6. Step 6: Final answer
    x = 134,351.27

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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.