Home / 96,768,007.60-145,152,011.40-39,287,815.60

Finding the Fourth Proportional to 96,768,007.60, 145,152,011.40 and 39,287,815.60

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Solution

The fourth proportional to 96,768,007.60, 145,152,011.40 and 39,287,815.60 is: 58,931,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,007.60 : 145,152,011.40 = 39,287,815.60 : x
  2. Step 2: Convert to fraction form
    96,768,007.60/145,152,011.40 = 39,287,815.60/x
  3. Step 3: Cross multiply
    96,768,007.60x = 145,152,011.40 × 39,287,815.60
  4. Step 4: Simplify right side
    96,768,007.60x = 5,702,705,457,852,298
  5. Step 5: Solve for x
    x = 5,702,705,457,852,298/96,768,007.60
  6. Step 6: Final answer
    x = 58,931,723.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.