Home / 82,952,092.98-124,444,192.05-31,830,136.92

Finding the Fourth Proportional to 82,952,092.98, 124,444,192.05 and 31,830,136.92

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Solution

The fourth proportional to 82,952,092.98, 124,444,192.05 and 31,830,136.92 is: 47,751,365.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,952,092.98 : 124,444,192.05 = 31,830,136.92 : x
  2. Step 2: Convert to fraction form
    82,952,092.98/124,444,192.05 = 31,830,136.92/x
  3. Step 3: Cross multiply
    82,952,092.98x = 124,444,192.05 × 31,830,136.92
  4. Step 4: Simplify right side
    82,952,092.98x = 3,961,075,671,850,275.50
  5. Step 5: Solve for x
    x = 3,961,075,671,850,275.50/82,952,092.98
  6. Step 6: Final answer
    x = 47,751,365.03

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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.