Home / 148,564,946.40-223,015,381.20-114,636,703.20

Finding the Fourth Proportional to 148,564,946.40, 223,015,381.20 and 114,636,703.20

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Solution

The fourth proportional to 148,564,946.40, 223,015,381.20 and 114,636,703.20 is: 172,084,658.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,564,946.40 : 223,015,381.20 = 114,636,703.20 : x
  2. Step 2: Convert to fraction form
    148,564,946.40/223,015,381.20 = 114,636,703.20/x
  3. Step 3: Cross multiply
    148,564,946.40x = 223,015,381.20 × 114,636,703.20
  4. Step 4: Simplify right side
    148,564,946.40x = 25,565,748,063,659,260
  5. Step 5: Solve for x
    x = 25,565,748,063,659,260/148,564,946.40
  6. Step 6: Final answer
    x = 172,084,658.48

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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.