Home / 85,896,499.60-118,491,998.16-51,064,413.04

Finding the Fourth Proportional to 85,896,499.60, 118,491,998.16 and 51,064,413.04

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Solution

The fourth proportional to 85,896,499.60, 118,491,998.16 and 51,064,413.04 is: 70,442,036.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,896,499.60 : 118,491,998.16 = 51,064,413.04 : x
  2. Step 2: Convert to fraction form
    85,896,499.60/118,491,998.16 = 51,064,413.04/x
  3. Step 3: Cross multiply
    85,896,499.60x = 118,491,998.16 × 51,064,413.04
  4. Step 4: Simplify right side
    85,896,499.60x = 6,050,724,335,977,160
  5. Step 5: Solve for x
    x = 6,050,724,335,977,160/85,896,499.60
  6. Step 6: Final answer
    x = 70,442,036.22

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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.