Home / 116,657,430.55-174,863,914.76-54,357,381.75

Finding the Fourth Proportional to 116,657,430.55, 174,863,914.76 and 54,357,381.75

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Solution

The fourth proportional to 116,657,430.55, 174,863,914.76 and 54,357,381.75 is: 81,479,118.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,657,430.55 : 174,863,914.76 = 54,357,381.75 : x
  2. Step 2: Convert to fraction form
    116,657,430.55/174,863,914.76 = 54,357,381.75/x
  3. Step 3: Cross multiply
    116,657,430.55x = 174,863,914.76 × 54,357,381.75
  4. Step 4: Simplify right side
    116,657,430.55x = 9,505,144,569,044,672
  5. Step 5: Solve for x
    x = 9,505,144,569,044,672/116,657,430.55
  6. Step 6: Final answer
    x = 81,479,118.17

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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.