Home / 97,022,413.80-145,533,620.70-39,485,068.20

Finding the Fourth Proportional to 97,022,413.80, 145,533,620.70 and 39,485,068.20

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Solution

The fourth proportional to 97,022,413.80, 145,533,620.70 and 39,485,068.20 is: 59,227,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,022,413.80 : 145,533,620.70 = 39,485,068.20 : x
  2. Step 2: Convert to fraction form
    97,022,413.80/145,533,620.70 = 39,485,068.20/x
  3. Step 3: Cross multiply
    97,022,413.80x = 145,533,620.70 × 39,485,068.20
  4. Step 4: Simplify right side
    97,022,413.80x = 5,746,404,938,732,432
  5. Step 5: Solve for x
    x = 5,746,404,938,732,432/97,022,413.80
  6. Step 6: Final answer
    x = 59,227,602.30

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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.