Home / 74,912,492.80-112,294,089.60-34,452,409.60

Finding the Fourth Proportional to 74,912,492.80, 112,294,089.60 and 34,452,409.60

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Solution

The fourth proportional to 74,912,492.80, 112,294,089.60 and 34,452,409.60 is: 51,644,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,912,492.80 : 112,294,089.60 = 34,452,409.60 : x
  2. Step 2: Convert to fraction form
    74,912,492.80/112,294,089.60 = 34,452,409.60/x
  3. Step 3: Cross multiply
    74,912,492.80x = 112,294,089.60 × 34,452,409.60
  4. Step 4: Simplify right side
    74,912,492.80x = 3,868,801,970,558,300
  5. Step 5: Solve for x
    x = 3,868,801,970,558,300/74,912,492.80
  6. Step 6: Final answer
    x = 51,644,282.90

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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.