Home / 147,602,838.56-221,405,046.24-96,806,526.80

Finding the Fourth Proportional to 147,602,838.56, 221,405,046.24 and 96,806,526.80

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Solution

The fourth proportional to 147,602,838.56, 221,405,046.24 and 96,806,526.80 is: 145,210,307.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,602,838.56 : 221,405,046.24 = 96,806,526.80 : x
  2. Step 2: Convert to fraction form
    147,602,838.56/221,405,046.24 = 96,806,526.80/x
  3. Step 3: Cross multiply
    147,602,838.56x = 221,405,046.24 × 96,806,526.80
  4. Step 4: Simplify right side
    147,602,838.56x = 21,433,453,542,487,800
  5. Step 5: Solve for x
    x = 21,433,453,542,487,800/147,602,838.56
  6. Step 6: Final answer
    x = 145,210,307.28

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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.