Home / 144,249,966.84-215,857,742.94-124,885,799.04

Finding the Fourth Proportional to 144,249,966.84, 215,857,742.94 and 124,885,799.04

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Solution

The fourth proportional to 144,249,966.84, 215,857,742.94 and 124,885,799.04 is: 186,880,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,249,966.84 : 215,857,742.94 = 124,885,799.04 : x
  2. Step 2: Convert to fraction form
    144,249,966.84/215,857,742.94 = 124,885,799.04/x
  3. Step 3: Cross multiply
    144,249,966.84x = 215,857,742.94 × 124,885,799.04
  4. Step 4: Simplify right side
    144,249,966.84x = 26,957,566,706,032,820
  5. Step 5: Solve for x
    x = 26,957,566,706,032,820/144,249,966.84
  6. Step 6: Final answer
    x = 186,880,921.34

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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.