Home / 164,870,478.02-227,510,911.44-90,530,518.14

Finding the Fourth Proportional to 164,870,478.02, 227,510,911.44 and 90,530,518.14

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Solution

The fourth proportional to 164,870,478.02, 227,510,911.44 and 90,530,518.14 is: 124,926,432.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,870,478.02 : 227,510,911.44 = 90,530,518.14 : x
  2. Step 2: Convert to fraction form
    164,870,478.02/227,510,911.44 = 90,530,518.14/x
  3. Step 3: Cross multiply
    164,870,478.02x = 227,510,911.44 × 90,530,518.14
  4. Step 4: Simplify right side
    164,870,478.02x = 20,596,680,695,166,852
  5. Step 5: Solve for x
    x = 20,596,680,695,166,852/164,870,478.02
  6. Step 6: Final answer
    x = 124,926,432.81

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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.