Home / 97,020,281.60-145,530,422.40-46,001,945.60

Finding the Fourth Proportional to 97,020,281.60, 145,530,422.40 and 46,001,945.60

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Solution

The fourth proportional to 97,020,281.60, 145,530,422.40 and 46,001,945.60 is: 69,002,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,020,281.60 : 145,530,422.40 = 46,001,945.60 : x
  2. Step 2: Convert to fraction form
    97,020,281.60/145,530,422.40 = 46,001,945.60/x
  3. Step 3: Cross multiply
    97,020,281.60x = 145,530,422.40 × 46,001,945.60
  4. Step 4: Simplify right side
    97,020,281.60x = 6,694,682,574,389,822
  5. Step 5: Solve for x
    x = 6,694,682,574,389,822/97,020,281.60
  6. Step 6: Final answer
    x = 69,002,918.40

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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.