Home / 97,124.07-134,041.46-56,850.87

Finding the Fourth Proportional to 97,124.07, 134,041.46 and 56,850.87

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Solution

The fourth proportional to 97,124.07, 134,041.46 and 56,850.87 is: 78,460.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,124.07 : 134,041.46 = 56,850.87 : x
  2. Step 2: Convert to fraction form
    97,124.07/134,041.46 = 56,850.87/x
  3. Step 3: Cross multiply
    97,124.07x = 134,041.46 × 56,850.87
  4. Step 4: Simplify right side
    97,124.07x = 7,620,373,332.82
  5. Step 5: Solve for x
    x = 7,620,373,332.82/97,124.07
  6. Step 6: Final answer
    x = 78,460.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.