Home / 96,788,766.52-133,566,816-52,736,127.40

Finding the Fourth Proportional to 96,788,766.52, 133,566,816 and 52,736,127.40

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Solution

The fourth proportional to 96,788,766.52, 133,566,816 and 52,736,127.40 is: 72,774,939.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,788,766.52 : 133,566,816 = 52,736,127.40 : x
  2. Step 2: Convert to fraction form
    96,788,766.52/133,566,816 = 52,736,127.40/x
  3. Step 3: Cross multiply
    96,788,766.52x = 133,566,816 × 52,736,127.40
  4. Step 4: Simplify right side
    96,788,766.52x = 7,043,796,624,988,358
  5. Step 5: Solve for x
    x = 7,043,796,624,988,358/96,788,766.52
  6. Step 6: Final answer
    x = 72,774,939.47

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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.