Home / 97,240,863.60-145,883,413.80-56,830,546.80

Finding the Fourth Proportional to 97,240,863.60, 145,883,413.80 and 56,830,546.80

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Solution

The fourth proportional to 97,240,863.60, 145,883,413.80 and 56,830,546.80 is: 85,258,746.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,240,863.60 : 145,883,413.80 = 56,830,546.80 : x
  2. Step 2: Convert to fraction form
    97,240,863.60/145,883,413.80 = 56,830,546.80/x
  3. Step 3: Cross multiply
    97,240,863.60x = 145,883,413.80 × 56,830,546.80
  4. Step 4: Simplify right side
    97,240,863.60x = 8,290,634,175,304,666
  5. Step 5: Solve for x
    x = 8,290,634,175,304,666/97,240,863.60
  6. Step 6: Final answer
    x = 85,258,746.87

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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.