Home / 145,368,129.42-218,094,413.49-46,997,735.76

Finding the Fourth Proportional to 145,368,129.42, 218,094,413.49 and 46,997,735.76

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Solution

The fourth proportional to 145,368,129.42, 218,094,413.49 and 46,997,735.76 is: 70,510,253.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,368,129.42 : 218,094,413.49 = 46,997,735.76 : x
  2. Step 2: Convert to fraction form
    145,368,129.42/218,094,413.49 = 46,997,735.76/x
  3. Step 3: Cross multiply
    145,368,129.42x = 218,094,413.49 × 46,997,735.76
  4. Step 4: Simplify right side
    145,368,129.42x = 10,249,943,615,935,200
  5. Step 5: Solve for x
    x = 10,249,943,615,935,200/145,368,129.42
  6. Step 6: Final answer
    x = 70,510,253.22

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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.