Home / 146,302,172.50-201,701,685.80-116,226,461.04

Finding the Fourth Proportional to 146,302,172.50, 201,701,685.80 and 116,226,461.04

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Solution

The fourth proportional to 146,302,172.50, 201,701,685.80 and 116,226,461.04 is: 160,237,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,302,172.50 : 201,701,685.80 = 116,226,461.04 : x
  2. Step 2: Convert to fraction form
    146,302,172.50/201,701,685.80 = 116,226,461.04/x
  3. Step 3: Cross multiply
    146,302,172.50x = 201,701,685.80 × 116,226,461.04
  4. Step 4: Simplify right side
    146,302,172.50x = 23,443,073,126,336,024
  5. Step 5: Solve for x
    x = 23,443,073,126,336,024/146,302,172.50
  6. Step 6: Final answer
    x = 160,237,354.82

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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.