Home / 148,030,272.04-204,303,143.34-85,294,354.60

Finding the Fourth Proportional to 148,030,272.04, 204,303,143.34 and 85,294,354.60

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Solution

The fourth proportional to 148,030,272.04, 204,303,143.34 and 85,294,354.60 is: 117,718,521.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,030,272.04 : 204,303,143.34 = 85,294,354.60 : x
  2. Step 2: Convert to fraction form
    148,030,272.04/204,303,143.34 = 85,294,354.60/x
  3. Step 3: Cross multiply
    148,030,272.04x = 204,303,143.34 × 85,294,354.60
  4. Step 4: Simplify right side
    148,030,272.04x = 17,425,904,753,936,588
  5. Step 5: Solve for x
    x = 17,425,904,753,936,588/148,030,272.04
  6. Step 6: Final answer
    x = 117,718,521.45

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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.