Home / 110,689,457.60-165,586,288.80-97,252,529.60

Finding the Fourth Proportional to 110,689,457.60, 165,586,288.80 and 97,252,529.60

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Solution

The fourth proportional to 110,689,457.60, 165,586,288.80 and 97,252,529.60 is: 145,485,268.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,689,457.60 : 165,586,288.80 = 97,252,529.60 : x
  2. Step 2: Convert to fraction form
    110,689,457.60/165,586,288.80 = 97,252,529.60/x
  3. Step 3: Cross multiply
    110,689,457.60x = 165,586,288.80 × 97,252,529.60
  4. Step 4: Simplify right side
    110,689,457.60x = 16,103,685,452,876,148
  5. Step 5: Solve for x
    x = 16,103,685,452,876,148/110,689,457.60
  6. Step 6: Final answer
    x = 145,485,268.44

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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.