Home / 372,041.07-558,061.59-91,558.32

Finding the Fourth Proportional to 372,041.07, 558,061.59 and 91,558.32

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Solution

The fourth proportional to 372,041.07, 558,061.59 and 91,558.32 is: 137,337.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,041.07 : 558,061.59 = 91,558.32 : x
  2. Step 2: Convert to fraction form
    372,041.07/558,061.59 = 91,558.32/x
  3. Step 3: Cross multiply
    372,041.07x = 558,061.59 × 91,558.32
  4. Step 4: Simplify right side
    372,041.07x = 51,095,181,636.93
  5. Step 5: Solve for x
    x = 51,095,181,636.93/372,041.07
  6. Step 6: Final answer
    x = 137,337.48

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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.