Home / 100,927,807.92-151,417,246.08-28,144,596.48

Finding the Fourth Proportional to 100,927,807.92, 151,417,246.08 and 28,144,596.48

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Solution

The fourth proportional to 100,927,807.92, 151,417,246.08 and 28,144,596.48 is: 42,224,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,927,807.92 : 151,417,246.08 = 28,144,596.48 : x
  2. Step 2: Convert to fraction form
    100,927,807.92/151,417,246.08 = 28,144,596.48/x
  3. Step 3: Cross multiply
    100,927,807.92x = 151,417,246.08 × 28,144,596.48
  4. Step 4: Simplify right side
    100,927,807.92x = 4,261,577,291,034,462
  5. Step 5: Solve for x
    x = 4,261,577,291,034,462/100,927,807.92
  6. Step 6: Final answer
    x = 42,224,015.15

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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.