Home / 116,830,834.94-174,949,615.70-70,114,914.68

Finding the Fourth Proportional to 116,830,834.94, 174,949,615.70 and 70,114,914.68

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Solution

The fourth proportional to 116,830,834.94, 174,949,615.70 and 70,114,914.68 is: 104,994,348.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,830,834.94 : 174,949,615.70 = 70,114,914.68 : x
  2. Step 2: Convert to fraction form
    116,830,834.94/174,949,615.70 = 70,114,914.68/x
  3. Step 3: Cross multiply
    116,830,834.94x = 174,949,615.70 × 70,114,914.68
  4. Step 4: Simplify right side
    116,830,834.94x = 12,266,577,378,125,988
  5. Step 5: Solve for x
    x = 12,266,577,378,125,988/116,830,834.94
  6. Step 6: Final answer
    x = 104,994,348.32

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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.