Home / 93,234,339.20-139,864,271.98-31,807,005.38

Finding the Fourth Proportional to 93,234,339.20, 139,864,271.98 and 31,807,005.38

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Solution

The fourth proportional to 93,234,339.20, 139,864,271.98 and 31,807,005.38 is: 47,714,862.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,234,339.20 : 139,864,271.98 = 31,807,005.38 : x
  2. Step 2: Convert to fraction form
    93,234,339.20/139,864,271.98 = 31,807,005.38/x
  3. Step 3: Cross multiply
    93,234,339.20x = 139,864,271.98 × 31,807,005.38
  4. Step 4: Simplify right side
    93,234,339.20x = 4,448,663,651,337,643
  5. Step 5: Solve for x
    x = 4,448,663,651,337,643/93,234,339.20
  6. Step 6: Final answer
    x = 47,714,862.24

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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.