Home / 97,965,287.60-146,779,969.80-63,869,082.80

Finding the Fourth Proportional to 97,965,287.60, 146,779,969.80 and 63,869,082.80

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Solution

The fourth proportional to 97,965,287.60, 146,779,969.80 and 63,869,082.80 is: 95,694,120.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,965,287.60 : 146,779,969.80 = 63,869,082.80 : x
  2. Step 2: Convert to fraction form
    97,965,287.60/146,779,969.80 = 63,869,082.80/x
  3. Step 3: Cross multiply
    97,965,287.60x = 146,779,969.80 × 63,869,082.80
  4. Step 4: Simplify right side
    97,965,287.60x = 9,374,702,044,537,700
  5. Step 5: Solve for x
    x = 9,374,702,044,537,700/97,965,287.60
  6. Step 6: Final answer
    x = 95,694,120.58

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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.