Home / 107,619,699.60-161,429,549.40-97,416,032.40

Finding the Fourth Proportional to 107,619,699.60, 161,429,549.40 and 97,416,032.40

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Solution

The fourth proportional to 107,619,699.60, 161,429,549.40 and 97,416,032.40 is: 146,124,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,619,699.60 : 161,429,549.40 = 97,416,032.40 : x
  2. Step 2: Convert to fraction form
    107,619,699.60/161,429,549.40 = 97,416,032.40/x
  3. Step 3: Cross multiply
    107,619,699.60x = 161,429,549.40 × 97,416,032.40
  4. Step 4: Simplify right side
    107,619,699.60x = 15,725,826,214,667,802
  5. Step 5: Solve for x
    x = 15,725,826,214,667,802/107,619,699.60
  6. Step 6: Final answer
    x = 146,124,048.60

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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.