Home / 163,160,447.50-244,747,420.85-48,144,991.20

Finding the Fourth Proportional to 163,160,447.50, 244,747,420.85 and 48,144,991.20

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Solution

The fourth proportional to 163,160,447.50, 244,747,420.85 and 48,144,991.20 is: 72,219,478.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,160,447.50 : 244,747,420.85 = 48,144,991.20 : x
  2. Step 2: Convert to fraction form
    163,160,447.50/244,747,420.85 = 48,144,991.20/x
  3. Step 3: Cross multiply
    163,160,447.50x = 244,747,420.85 × 48,144,991.20
  4. Step 4: Simplify right side
    163,160,447.50x = 11,783,362,423,045,946
  5. Step 5: Solve for x
    x = 11,783,362,423,045,946/163,160,447.50
  6. Step 6: Final answer
    x = 72,219,478.46

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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.