Home / 114,064,903.20-171,139,345.20-37,390,432.80

Finding the Fourth Proportional to 114,064,903.20, 171,139,345.20 and 37,390,432.80

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Solution

The fourth proportional to 114,064,903.20, 171,139,345.20 and 37,390,432.80 is: 56,099,413.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,064,903.20 : 171,139,345.20 = 37,390,432.80 : x
  2. Step 2: Convert to fraction form
    114,064,903.20/171,139,345.20 = 37,390,432.80/x
  3. Step 3: Cross multiply
    114,064,903.20x = 171,139,345.20 × 37,390,432.80
  4. Step 4: Simplify right side
    114,064,903.20x = 6,398,974,186,136,602
  5. Step 5: Solve for x
    x = 6,398,974,186,136,602/114,064,903.20
  6. Step 6: Final answer
    x = 56,099,413.64

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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.