Home / 96,838,295-133,634,852.34-52,784,912.48

Finding the Fourth Proportional to 96,838,295, 133,634,852.34 and 52,784,912.48

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Solution

The fourth proportional to 96,838,295, 133,634,852.34 and 52,784,912.48 is: 72,842,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,838,295 : 133,634,852.34 = 52,784,912.48 : x
  2. Step 2: Convert to fraction form
    96,838,295/133,634,852.34 = 52,784,912.48/x
  3. Step 3: Cross multiply
    96,838,295x = 133,634,852.34 × 52,784,912.48
  4. Step 4: Simplify right side
    96,838,295x = 7,053,903,985,044,623
  5. Step 5: Solve for x
    x = 7,053,903,985,044,623/96,838,295
  6. Step 6: Final answer
    x = 72,842,091.91

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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.