Home / 74,271,696.60-111,407,544.90-51,596,880.60

Finding the Fourth Proportional to 74,271,696.60, 111,407,544.90 and 51,596,880.60

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Solution

The fourth proportional to 74,271,696.60, 111,407,544.90 and 51,596,880.60 is: 77,395,320.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,271,696.60 : 111,407,544.90 = 51,596,880.60 : x
  2. Step 2: Convert to fraction form
    74,271,696.60/111,407,544.90 = 51,596,880.60/x
  3. Step 3: Cross multiply
    74,271,696.60x = 111,407,544.90 × 51,596,880.60
  4. Step 4: Simplify right side
    74,271,696.60x = 5,748,281,792,144,439
  5. Step 5: Solve for x
    x = 5,748,281,792,144,439/74,271,696.60
  6. Step 6: Final answer
    x = 77,395,320.90

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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.