Home / 96,772,912.80-145,159,369.20-96,101,066.40

Finding the Fourth Proportional to 96,772,912.80, 145,159,369.20 and 96,101,066.40

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Solution

The fourth proportional to 96,772,912.80, 145,159,369.20 and 96,101,066.40 is: 144,151,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,772,912.80 : 145,159,369.20 = 96,101,066.40 : x
  2. Step 2: Convert to fraction form
    96,772,912.80/145,159,369.20 = 96,101,066.40/x
  3. Step 3: Cross multiply
    96,772,912.80x = 145,159,369.20 × 96,101,066.40
  4. Step 4: Simplify right side
    96,772,912.80x = 13,949,970,178,071,314
  5. Step 5: Solve for x
    x = 13,949,970,178,071,314/96,772,912.80
  6. Step 6: Final answer
    x = 144,151,599.60

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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.