Home / 96,756,911.60-144,936,301.80-48,914,812.40

Finding the Fourth Proportional to 96,756,911.60, 144,936,301.80 and 48,914,812.40

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Solution

The fourth proportional to 96,756,911.60, 144,936,301.80 and 48,914,812.40 is: 73,271,582.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,756,911.60 : 144,936,301.80 = 48,914,812.40 : x
  2. Step 2: Convert to fraction form
    96,756,911.60/144,936,301.80 = 48,914,812.40/x
  3. Step 3: Cross multiply
    96,756,911.60x = 144,936,301.80 × 48,914,812.40
  4. Step 4: Simplify right side
    96,756,911.60x = 7,089,532,012,496,783
  5. Step 5: Solve for x
    x = 7,089,532,012,496,783/96,756,911.60
  6. Step 6: Final answer
    x = 73,271,582.31

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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.