Home / 112,470,144.57-155,223,158.49-62,913,271.32

Finding the Fourth Proportional to 112,470,144.57, 155,223,158.49 and 62,913,271.32

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Solution

The fourth proportional to 112,470,144.57, 155,223,158.49 and 62,913,271.32 is: 86,828,346.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,470,144.57 : 155,223,158.49 = 62,913,271.32 : x
  2. Step 2: Convert to fraction form
    112,470,144.57/155,223,158.49 = 62,913,271.32/x
  3. Step 3: Cross multiply
    112,470,144.57x = 155,223,158.49 × 62,913,271.32
  4. Step 4: Simplify right side
    112,470,144.57x = 9,765,596,685,228,732
  5. Step 5: Solve for x
    x = 9,765,596,685,228,732/112,470,144.57
  6. Step 6: Final answer
    x = 86,828,346.51

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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.