Home / 97,019,903.60-145,529,855.40-46,001,567.60

Finding the Fourth Proportional to 97,019,903.60, 145,529,855.40 and 46,001,567.60

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Solution

The fourth proportional to 97,019,903.60, 145,529,855.40 and 46,001,567.60 is: 69,002,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,019,903.60 : 145,529,855.40 = 46,001,567.60 : x
  2. Step 2: Convert to fraction form
    97,019,903.60/145,529,855.40 = 46,001,567.60/x
  3. Step 3: Cross multiply
    97,019,903.60x = 145,529,855.40 × 46,001,567.60
  4. Step 4: Simplify right side
    97,019,903.60x = 6,694,601,481,001,326
  5. Step 5: Solve for x
    x = 6,694,601,481,001,326/97,019,903.60
  6. Step 6: Final answer
    x = 69,002,351.40

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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.