Home / 88,896,541.24-122,683,308.78-49,742,031.16

Finding the Fourth Proportional to 88,896,541.24, 122,683,308.78 and 49,742,031.16

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Solution

The fourth proportional to 88,896,541.24, 122,683,308.78 and 49,742,031.16 is: 68,647,406.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,896,541.24 : 122,683,308.78 = 49,742,031.16 : x
  2. Step 2: Convert to fraction form
    88,896,541.24/122,683,308.78 = 49,742,031.16/x
  3. Step 3: Cross multiply
    88,896,541.24x = 122,683,308.78 × 49,742,031.16
  4. Step 4: Simplify right side
    88,896,541.24x = 6,102,516,968,146,661
  5. Step 5: Solve for x
    x = 6,102,516,968,146,661/88,896,541.24
  6. Step 6: Final answer
    x = 68,647,406.11

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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.