Home / 97,908,441.60-146,862,662.40-46,890,105.60

Finding the Fourth Proportional to 97,908,441.60, 146,862,662.40 and 46,890,105.60

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Solution

The fourth proportional to 97,908,441.60, 146,862,662.40 and 46,890,105.60 is: 70,335,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,908,441.60 : 146,862,662.40 = 46,890,105.60 : x
  2. Step 2: Convert to fraction form
    97,908,441.60/146,862,662.40 = 46,890,105.60/x
  3. Step 3: Cross multiply
    97,908,441.60x = 146,862,662.40 × 46,890,105.60
  4. Step 4: Simplify right side
    97,908,441.60x = 6,886,405,748,633,150
  5. Step 5: Solve for x
    x = 6,886,405,748,633,150/97,908,441.60
  6. Step 6: Final answer
    x = 70,335,158.40

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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.