Home / 166,076,111.10-249,114,166.65-123,029,390.10

Finding the Fourth Proportional to 166,076,111.10, 249,114,166.65 and 123,029,390.10

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Solution

The fourth proportional to 166,076,111.10, 249,114,166.65 and 123,029,390.10 is: 184,544,085.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,076,111.10 : 249,114,166.65 = 123,029,390.10 : x
  2. Step 2: Convert to fraction form
    166,076,111.10/249,114,166.65 = 123,029,390.10/x
  3. Step 3: Cross multiply
    166,076,111.10x = 249,114,166.65 × 123,029,390.10
  4. Step 4: Simplify right side
    166,076,111.10x = 30,648,363,988,219,260
  5. Step 5: Solve for x
    x = 30,648,363,988,219,260/166,076,111.10
  6. Step 6: Final answer
    x = 184,544,085.15

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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.