Home / 74,177,827.04-102,361,803.12-41,139,386.60

Finding the Fourth Proportional to 74,177,827.04, 102,361,803.12 and 41,139,386.60

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Solution

The fourth proportional to 74,177,827.04, 102,361,803.12 and 41,139,386.60 is: 56,770,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,177,827.04 : 102,361,803.12 = 41,139,386.60 : x
  2. Step 2: Convert to fraction form
    74,177,827.04/102,361,803.12 = 41,139,386.60/x
  3. Step 3: Cross multiply
    74,177,827.04x = 102,361,803.12 × 41,139,386.60
  4. Step 4: Simplify right side
    74,177,827.04x = 4,211,101,791,626,766.50
  5. Step 5: Solve for x
    x = 4,211,101,791,626,766.50/74,177,827.04
  6. Step 6: Final answer
    x = 56,770,357.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.