Home / 96,778,376.64-133,553,757-52,725,238.32

Finding the Fourth Proportional to 96,778,376.64, 133,553,757 and 52,725,238.32

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Solution

The fourth proportional to 96,778,376.64, 133,553,757 and 52,725,238.32 is: 72,760,609.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,778,376.64 : 133,553,757 = 52,725,238.32 : x
  2. Step 2: Convert to fraction form
    96,778,376.64/133,553,757 = 52,725,238.32/x
  3. Step 3: Cross multiply
    96,778,376.64x = 133,553,757 × 52,725,238.32
  4. Step 4: Simplify right side
    96,778,376.64x = 7,041,653,666,356,368
  5. Step 5: Solve for x
    x = 7,041,653,666,356,368/96,778,376.64
  6. Step 6: Final answer
    x = 72,760,609.45

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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.