Home / 66,482,510.61-99,875,102.31-48,095,170.95

Finding the Fourth Proportional to 66,482,510.61, 99,875,102.31 and 48,095,170.95

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Solution

The fourth proportional to 66,482,510.61, 99,875,102.31 and 48,095,170.95 is: 72,252,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,482,510.61 : 99,875,102.31 = 48,095,170.95 : x
  2. Step 2: Convert to fraction form
    66,482,510.61/99,875,102.31 = 48,095,170.95/x
  3. Step 3: Cross multiply
    66,482,510.61x = 99,875,102.31 × 48,095,170.95
  4. Step 4: Simplify right side
    66,482,510.61x = 4,803,510,119,248,190
  5. Step 5: Solve for x
    x = 4,803,510,119,248,190/66,482,510.61
  6. Step 6: Final answer
    x = 72,252,237.09

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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.