Home / 93,497,564.12-129,039,456.04-53,804,279.12

Finding the Fourth Proportional to 93,497,564.12, 129,039,456.04 and 53,804,279.12

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Solution

The fourth proportional to 93,497,564.12, 129,039,456.04 and 53,804,279.12 is: 74,257,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,497,564.12 : 129,039,456.04 = 53,804,279.12 : x
  2. Step 2: Convert to fraction form
    93,497,564.12/129,039,456.04 = 53,804,279.12/x
  3. Step 3: Cross multiply
    93,497,564.12x = 129,039,456.04 × 53,804,279.12
  4. Step 4: Simplify right side
    93,497,564.12x = 6,942,874,910,269,130
  5. Step 5: Solve for x
    x = 6,942,874,910,269,130/93,497,564.12
  6. Step 6: Final answer
    x = 74,257,281.20

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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.