Home / 97,368.86-134,284.91-63,365.11

Finding the Fourth Proportional to 97,368.86, 134,284.91 and 63,365.11

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Solution

The fourth proportional to 97,368.86, 134,284.91 and 63,365.11 is: 87,389.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,368.86 : 134,284.91 = 63,365.11 : x
  2. Step 2: Convert to fraction form
    97,368.86/134,284.91 = 63,365.11/x
  3. Step 3: Cross multiply
    97,368.86x = 134,284.91 × 63,365.11
  4. Step 4: Simplify right side
    97,368.86x = 8,508,977,440.95
  5. Step 5: Solve for x
    x = 8,508,977,440.95/97,368.86
  6. Step 6: Final answer
    x = 87,389.11

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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.