Home / 93,768,015.47-129,399,861.33-52,514,907.84

Finding the Fourth Proportional to 93,768,015.47, 129,399,861.33 and 52,514,907.84

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Solution

The fourth proportional to 93,768,015.47, 129,399,861.33 and 52,514,907.84 is: 72,470,572.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,768,015.47 : 129,399,861.33 = 52,514,907.84 : x
  2. Step 2: Convert to fraction form
    93,768,015.47/129,399,861.33 = 52,514,907.84/x
  3. Step 3: Cross multiply
    93,768,015.47x = 129,399,861.33 × 52,514,907.84
  4. Step 4: Simplify right side
    93,768,015.47x = 6,795,421,792,253,730
  5. Step 5: Solve for x
    x = 6,795,421,792,253,730/93,768,015.47
  6. Step 6: Final answer
    x = 72,470,572.81

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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.