Home / 143,018,510.48-214,528,488.88-44,641,970.56

Finding the Fourth Proportional to 143,018,510.48, 214,528,488.88 and 44,641,970.56

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Solution

The fourth proportional to 143,018,510.48, 214,528,488.88 and 44,641,970.56 is: 66,963,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,018,510.48 : 214,528,488.88 = 44,641,970.56 : x
  2. Step 2: Convert to fraction form
    143,018,510.48/214,528,488.88 = 44,641,970.56/x
  3. Step 3: Cross multiply
    143,018,510.48x = 214,528,488.88 × 44,641,970.56
  4. Step 4: Simplify right side
    143,018,510.48x = 9,576,974,484,862,248
  5. Step 5: Solve for x
    x = 9,576,974,484,862,248/143,018,510.48
  6. Step 6: Final answer
    x = 66,963,181.57

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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.