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Finding the Fourth Proportional to 62,495.08, 93,701.04 and 34,428.34

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Solution

The fourth proportional to 62,495.08, 93,701.04 and 34,428.34 is: 51,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,495.08 : 93,701.04 = 34,428.34 : x
  2. Step 2: Convert to fraction form
    62,495.08/93,701.04 = 34,428.34/x
  3. Step 3: Cross multiply
    62,495.08x = 93,701.04 × 34,428.34
  4. Step 4: Simplify right side
    62,495.08x = 3,225,971,263.47
  5. Step 5: Solve for x
    x = 3,225,971,263.47/62,495.08
  6. Step 6: Final answer
    x = 51,619.60

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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.