Home / 70,424,750.40-105,637,125.60-32,160,998.40

Finding the Fourth Proportional to 70,424,750.40, 105,637,125.60 and 32,160,998.40

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Solution

The fourth proportional to 70,424,750.40, 105,637,125.60 and 32,160,998.40 is: 48,241,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,424,750.40 : 105,637,125.60 = 32,160,998.40 : x
  2. Step 2: Convert to fraction form
    70,424,750.40/105,637,125.60 = 32,160,998.40/x
  3. Step 3: Cross multiply
    70,424,750.40x = 105,637,125.60 × 32,160,998.40
  4. Step 4: Simplify right side
    70,424,750.40x = 3,397,395,427,402,198.50
  5. Step 5: Solve for x
    x = 3,397,395,427,402,198.50/70,424,750.40
  6. Step 6: Final answer
    x = 48,241,497.60

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1.5x scale

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.