Home / 88,896,549.24-122,683,319.82-49,742,039.16

Finding the Fourth Proportional to 88,896,549.24, 122,683,319.82 and 49,742,039.16

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Solution

The fourth proportional to 88,896,549.24, 122,683,319.82 and 49,742,039.16 is: 68,647,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,896,549.24 : 122,683,319.82 = 49,742,039.16 : x
  2. Step 2: Convert to fraction form
    88,896,549.24/122,683,319.82 = 49,742,039.16/x
  3. Step 3: Cross multiply
    88,896,549.24x = 122,683,319.82 × 49,742,039.16
  4. Step 4: Simplify right side
    88,896,549.24x = 6,102,518,498,765,243
  5. Step 5: Solve for x
    x = 6,102,518,498,765,243/88,896,549.24
  6. Step 6: Final answer
    x = 68,647,417.15

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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.