Home / 73,758,413.35-110,637,620.03-69,979,277.35

Finding the Fourth Proportional to 73,758,413.35, 110,637,620.03 and 69,979,277.35

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Solution

The fourth proportional to 73,758,413.35, 110,637,620.03 and 69,979,277.35 is: 104,968,916.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,758,413.35 : 110,637,620.03 = 69,979,277.35 : x
  2. Step 2: Convert to fraction form
    73,758,413.35/110,637,620.03 = 69,979,277.35/x
  3. Step 3: Cross multiply
    73,758,413.35x = 110,637,620.03 × 69,979,277.35
  4. Step 4: Simplify right side
    73,758,413.35x = 7,742,340,697,423,285
  5. Step 5: Solve for x
    x = 7,742,340,697,423,285/73,758,413.35
  6. Step 6: Final answer
    x = 104,968,916.03

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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.