Home / 117,006,051.60-175,509,077.40-88,095,661.20

Finding the Fourth Proportional to 117,006,051.60, 175,509,077.40 and 88,095,661.20

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Solution

The fourth proportional to 117,006,051.60, 175,509,077.40 and 88,095,661.20 is: 132,143,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,006,051.60 : 175,509,077.40 = 88,095,661.20 : x
  2. Step 2: Convert to fraction form
    117,006,051.60/175,509,077.40 = 88,095,661.20/x
  3. Step 3: Cross multiply
    117,006,051.60x = 175,509,077.40 × 88,095,661.20
  4. Step 4: Simplify right side
    117,006,051.60x = 15,461,588,220,154,978
  5. Step 5: Solve for x
    x = 15,461,588,220,154,978/117,006,051.60
  6. Step 6: Final answer
    x = 132,143,491.80

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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.