Home / 93,031.02-139,513.32-29,838.06

Finding the Fourth Proportional to 93,031.02, 139,513.32 and 29,838.06

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Solution

The fourth proportional to 93,031.02, 139,513.32 and 29,838.06 is: 44,746.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,031.02 : 139,513.32 = 29,838.06 : x
  2. Step 2: Convert to fraction form
    93,031.02/139,513.32 = 29,838.06/x
  3. Step 3: Cross multiply
    93,031.02x = 139,513.32 × 29,838.06
  4. Step 4: Simplify right side
    93,031.02x = 4,162,806,812.96
  5. Step 5: Solve for x
    x = 4,162,806,812.96/93,031.02
  6. Step 6: Final answer
    x = 44,746.44

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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.