Home / 64,735,543.20-97,103,314.80-34,502,455.20

Finding the Fourth Proportional to 64,735,543.20, 97,103,314.80 and 34,502,455.20

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Solution

The fourth proportional to 64,735,543.20, 97,103,314.80 and 34,502,455.20 is: 51,753,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,735,543.20 : 97,103,314.80 = 34,502,455.20 : x
  2. Step 2: Convert to fraction form
    64,735,543.20/97,103,314.80 = 34,502,455.20/x
  3. Step 3: Cross multiply
    64,735,543.20x = 97,103,314.80 × 34,502,455.20
  4. Step 4: Simplify right side
    64,735,543.20x = 3,350,302,768,658,497
  5. Step 5: Solve for x
    x = 3,350,302,768,658,497/64,735,543.20
  6. Step 6: Final answer
    x = 51,753,682.80

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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.