Home / 60,417,999.30-90,626,998.95-54,371,381.70

Finding the Fourth Proportional to 60,417,999.30, 90,626,998.95 and 54,371,381.70

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Solution

The fourth proportional to 60,417,999.30, 90,626,998.95 and 54,371,381.70 is: 81,557,072.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,417,999.30 : 90,626,998.95 = 54,371,381.70 : x
  2. Step 2: Convert to fraction form
    60,417,999.30/90,626,998.95 = 54,371,381.70/x
  3. Step 3: Cross multiply
    60,417,999.30x = 90,626,998.95 × 54,371,381.70
  4. Step 4: Simplify right side
    60,417,999.30x = 4,927,515,152,235,950
  5. Step 5: Solve for x
    x = 4,927,515,152,235,950/60,417,999.30
  6. Step 6: Final answer
    x = 81,557,072.55

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1.5x scale

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.