Home / 104,732,032.20-157,168,907.10-47,194,686.60

Finding the Fourth Proportional to 104,732,032.20, 157,168,907.10 and 47,194,686.60

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Solution

The fourth proportional to 104,732,032.20, 157,168,907.10 and 47,194,686.60 is: 70,823,960.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,732,032.20 : 157,168,907.10 = 47,194,686.60 : x
  2. Step 2: Convert to fraction form
    104,732,032.20/157,168,907.10 = 47,194,686.60/x
  3. Step 3: Cross multiply
    104,732,032.20x = 157,168,907.10 × 47,194,686.60
  4. Step 4: Simplify right side
    104,732,032.20x = 7,417,537,313,849,015
  5. Step 5: Solve for x
    x = 7,417,537,313,849,015/104,732,032.20
  6. Step 6: Final answer
    x = 70,823,960.52

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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.