Home / 91,252,866.50-136,896,460.92-36,669,779.34

Finding the Fourth Proportional to 91,252,866.50, 136,896,460.92 and 36,669,779.34

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Solution

The fourth proportional to 91,252,866.50, 136,896,460.92 and 36,669,779.34 is: 55,011,565.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,252,866.50 : 136,896,460.92 = 36,669,779.34 : x
  2. Step 2: Convert to fraction form
    91,252,866.50/136,896,460.92 = 36,669,779.34/x
  3. Step 3: Cross multiply
    91,252,866.50x = 136,896,460.92 × 36,669,779.34
  4. Step 4: Simplify right side
    91,252,866.50x = 5,019,963,014,363,333
  5. Step 5: Solve for x
    x = 5,019,963,014,363,333/91,252,866.50
  6. Step 6: Final answer
    x = 55,011,565.19

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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.