Home / 99,783,059.98-149,674,957.67-30,695,384.92

Finding the Fourth Proportional to 99,783,059.98, 149,674,957.67 and 30,695,384.92

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Solution

The fourth proportional to 99,783,059.98, 149,674,957.67 and 30,695,384.92 is: 46,043,190.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,783,059.98 : 149,674,957.67 = 30,695,384.92 : x
  2. Step 2: Convert to fraction form
    99,783,059.98/149,674,957.67 = 30,695,384.92/x
  3. Step 3: Cross multiply
    99,783,059.98x = 149,674,957.67 × 30,695,384.92
  4. Step 4: Simplify right side
    99,783,059.98x = 4,594,330,438,565,356
  5. Step 5: Solve for x
    x = 4,594,330,438,565,356/99,783,059.98
  6. Step 6: Final answer
    x = 46,043,190.49

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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.