Home / 164,669,875.02-227,244,779.10-90,331,046.91

Finding the Fourth Proportional to 164,669,875.02, 227,244,779.10 and 90,331,046.91

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Solution

The fourth proportional to 164,669,875.02, 227,244,779.10 and 90,331,046.91 is: 124,657,037.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,669,875.02 : 227,244,779.10 = 90,331,046.91 : x
  2. Step 2: Convert to fraction form
    164,669,875.02/227,244,779.10 = 90,331,046.91/x
  3. Step 3: Cross multiply
    164,669,875.02x = 227,244,779.10 × 90,331,046.91
  4. Step 4: Simplify right side
    164,669,875.02x = 20,527,258,800,934,688
  5. Step 5: Solve for x
    x = 20,527,258,800,934,688/164,669,875.02
  6. Step 6: Final answer
    x = 124,657,037.59

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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.