Home / 116,448,015.40-174,672,023.10-89,574,159.40

Finding the Fourth Proportional to 116,448,015.40, 174,672,023.10 and 89,574,159.40

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Solution

The fourth proportional to 116,448,015.40, 174,672,023.10 and 89,574,159.40 is: 134,361,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,448,015.40 : 174,672,023.10 = 89,574,159.40 : x
  2. Step 2: Convert to fraction form
    116,448,015.40/174,672,023.10 = 89,574,159.40/x
  3. Step 3: Cross multiply
    116,448,015.40x = 174,672,023.10 × 89,574,159.40
  4. Step 4: Simplify right side
    116,448,015.40x = 15,646,099,639,879,882
  5. Step 5: Solve for x
    x = 15,646,099,639,879,882/116,448,015.40
  6. Step 6: Final answer
    x = 134,361,239.10

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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.