Home / 92,637,740.02-127,855,413.76-51,397,918.42

Finding the Fourth Proportional to 92,637,740.02, 127,855,413.76 and 51,397,918.42

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Solution

The fourth proportional to 92,637,740.02, 127,855,413.76 and 51,397,918.42 is: 70,937,634.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,637,740.02 : 127,855,413.76 = 51,397,918.42 : x
  2. Step 2: Convert to fraction form
    92,637,740.02/127,855,413.76 = 51,397,918.42/x
  3. Step 3: Cross multiply
    92,637,740.02x = 127,855,413.76 × 51,397,918.42
  4. Step 4: Simplify right side
    92,637,740.02x = 6,571,502,125,991,826
  5. Step 5: Solve for x
    x = 6,571,502,125,991,826/92,637,740.02
  6. Step 6: Final answer
    x = 70,937,634.32

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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.