Home / 104,732,031.20-157,168,905.60-47,194,685.60

Finding the Fourth Proportional to 104,732,031.20, 157,168,905.60 and 47,194,685.60

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Solution

The fourth proportional to 104,732,031.20, 157,168,905.60 and 47,194,685.60 is: 70,823,959.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,732,031.20 : 157,168,905.60 = 47,194,685.60 : x
  2. Step 2: Convert to fraction form
    104,732,031.20/157,168,905.60 = 47,194,685.60/x
  3. Step 3: Cross multiply
    104,732,031.20x = 157,168,905.60 × 47,194,685.60
  4. Step 4: Simplify right side
    104,732,031.20x = 7,417,537,085,888,079
  5. Step 5: Solve for x
    x = 7,417,537,085,888,079/104,732,031.20
  6. Step 6: Final answer
    x = 70,823,959.02

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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.