Home / 64,743,312.60-97,114,968.90-44,335,978.20

Finding the Fourth Proportional to 64,743,312.60, 97,114,968.90 and 44,335,978.20

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Solution

The fourth proportional to 64,743,312.60, 97,114,968.90 and 44,335,978.20 is: 66,503,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,743,312.60 : 97,114,968.90 = 44,335,978.20 : x
  2. Step 2: Convert to fraction form
    64,743,312.60/97,114,968.90 = 44,335,978.20/x
  3. Step 3: Cross multiply
    64,743,312.60x = 97,114,968.90 × 44,335,978.20
  4. Step 4: Simplify right side
    64,743,312.60x = 4,305,687,144,044,078.50
  5. Step 5: Solve for x
    x = 4,305,687,144,044,078.50/64,743,312.60
  6. Step 6: Final answer
    x = 66,503,967.30

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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.