Home / 96,915,816.36-133,743,827.40-52,862,812.92

Finding the Fourth Proportional to 96,915,816.36, 133,743,827.40 and 52,862,812.92

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Solution

The fourth proportional to 96,915,816.36, 133,743,827.40 and 52,862,812.92 is: 72,950,682.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,915,816.36 : 133,743,827.40 = 52,862,812.92 : x
  2. Step 2: Convert to fraction form
    96,915,816.36/133,743,827.40 = 52,862,812.92/x
  3. Step 3: Cross multiply
    96,915,816.36x = 133,743,827.40 × 52,862,812.92
  4. Step 4: Simplify right side
    96,915,816.36x = 7,070,074,927,050,971
  5. Step 5: Solve for x
    x = 7,070,074,927,050,971/96,915,816.36
  6. Step 6: Final answer
    x = 72,950,682.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.