Home / 60,696,005.60-91,044,008.40-53,680,984.40

Finding the Fourth Proportional to 60,696,005.60, 91,044,008.40 and 53,680,984.40

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Solution

The fourth proportional to 60,696,005.60, 91,044,008.40 and 53,680,984.40 is: 80,521,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,696,005.60 : 91,044,008.40 = 53,680,984.40 : x
  2. Step 2: Convert to fraction form
    60,696,005.60/91,044,008.40 = 53,680,984.40/x
  3. Step 3: Cross multiply
    60,696,005.60x = 91,044,008.40 × 53,680,984.40
  4. Step 4: Simplify right side
    60,696,005.60x = 4,887,331,994,633,869
  5. Step 5: Solve for x
    x = 4,887,331,994,633,869/60,696,005.60
  6. Step 6: Final answer
    x = 80,521,476.60

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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.