Home / 93,515,181.74-129,048,530.90-52,262,413.10

Finding the Fourth Proportional to 93,515,181.74, 129,048,530.90 and 52,262,413.10

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Solution

The fourth proportional to 93,515,181.74, 129,048,530.90 and 52,262,413.10 is: 72,120,777.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,515,181.74 : 129,048,530.90 = 52,262,413.10 : x
  2. Step 2: Convert to fraction form
    93,515,181.74/129,048,530.90 = 52,262,413.10/x
  3. Step 3: Cross multiply
    93,515,181.74x = 129,048,530.90 × 52,262,413.10
  4. Step 4: Simplify right side
    93,515,181.74x = 6,744,387,631,843,915
  5. Step 5: Solve for x
    x = 6,744,387,631,843,915/93,515,181.74
  6. Step 6: Final answer
    x = 72,120,777.68

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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.