Home / 104,882,943.18-144,692,545.02-100,020,258

Finding the Fourth Proportional to 104,882,943.18, 144,692,545.02 and 100,020,258

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Solution

The fourth proportional to 104,882,943.18, 144,692,545.02 and 100,020,258 is: 137,984,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,882,943.18 : 144,692,545.02 = 100,020,258 : x
  2. Step 2: Convert to fraction form
    104,882,943.18/144,692,545.02 = 100,020,258/x
  3. Step 3: Cross multiply
    104,882,943.18x = 144,692,545.02 × 100,020,258
  4. Step 4: Simplify right side
    104,882,943.18x = 14,472,185,683,577,016
  5. Step 5: Solve for x
    x = 14,472,185,683,577,016/104,882,943.18
  6. Step 6: Final answer
    x = 137,984,168.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.