Home / 74,518,894.26-111,771,938.04-45,365,166.36

Finding the Fourth Proportional to 74,518,894.26, 111,771,938.04 and 45,365,166.36

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Solution

The fourth proportional to 74,518,894.26, 111,771,938.04 and 45,365,166.36 is: 68,043,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,518,894.26 : 111,771,938.04 = 45,365,166.36 : x
  2. Step 2: Convert to fraction form
    74,518,894.26/111,771,938.04 = 45,365,166.36/x
  3. Step 3: Cross multiply
    74,518,894.26x = 111,771,938.04 × 45,365,166.36
  4. Step 4: Simplify right side
    74,518,894.26x = 5,070,552,563,564,213
  5. Step 5: Solve for x
    x = 5,070,552,563,564,213/74,518,894.26
  6. Step 6: Final answer
    x = 68,043,851.35

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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.