Home / 96,692,690.40-145,039,035.60-95,684,920.80

Finding the Fourth Proportional to 96,692,690.40, 145,039,035.60 and 95,684,920.80

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Solution

The fourth proportional to 96,692,690.40, 145,039,035.60 and 95,684,920.80 is: 143,527,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,692,690.40 : 145,039,035.60 = 95,684,920.80 : x
  2. Step 2: Convert to fraction form
    96,692,690.40/145,039,035.60 = 95,684,920.80/x
  3. Step 3: Cross multiply
    96,692,690.40x = 145,039,035.60 × 95,684,920.80
  4. Step 4: Simplify right side
    96,692,690.40x = 13,878,048,634,294,380
  5. Step 5: Solve for x
    x = 13,878,048,634,294,380/96,692,690.40
  6. Step 6: Final answer
    x = 143,527,381.20

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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.