Home / 97,336.47-134,312.13-57,041.01

Finding the Fourth Proportional to 97,336.47, 134,312.13 and 57,041.01

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Solution

The fourth proportional to 97,336.47, 134,312.13 and 57,041.01 is: 78,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,336.47 : 134,312.13 = 57,041.01 : x
  2. Step 2: Convert to fraction form
    97,336.47/134,312.13 = 57,041.01/x
  3. Step 3: Cross multiply
    97,336.47x = 134,312.13 × 57,041.01
  4. Step 4: Simplify right side
    97,336.47x = 7,661,299,550.45
  5. Step 5: Solve for x
    x = 7,661,299,550.45/97,336.47
  6. Step 6: Final answer
    x = 78,709.45

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1.5x scale

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.