Home / 148,955,706.95-223,441,964.55-45,328,289.52

Finding the Fourth Proportional to 148,955,706.95, 223,441,964.55 and 45,328,289.52

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Solution

The fourth proportional to 148,955,706.95, 223,441,964.55 and 45,328,289.52 is: 67,994,991.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,955,706.95 : 223,441,964.55 = 45,328,289.52 : x
  2. Step 2: Convert to fraction form
    148,955,706.95/223,441,964.55 = 45,328,289.52/x
  3. Step 3: Cross multiply
    148,955,706.95x = 223,441,964.55 × 45,328,289.52
  4. Step 4: Simplify right side
    148,955,706.95x = 10,128,242,060,039,978
  5. Step 5: Solve for x
    x = 10,128,242,060,039,978/148,955,706.95
  6. Step 6: Final answer
    x = 67,994,991.72

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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.