Home / 112,544,009.80-157,919,931.80-112,544,009.80

Finding the Fourth Proportional to 112,544,009.80, 157,919,931.80 and 112,544,009.80

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Solution

The fourth proportional to 112,544,009.80, 157,919,931.80 and 112,544,009.80 is: 157,919,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,544,009.80 : 157,919,931.80 = 112,544,009.80 : x
  2. Step 2: Convert to fraction form
    112,544,009.80/157,919,931.80 = 112,544,009.80/x
  3. Step 3: Cross multiply
    112,544,009.80x = 157,919,931.80 × 112,544,009.80
  4. Step 4: Simplify right side
    112,544,009.80x = 17,772,942,352,114,532
  5. Step 5: Solve for x
    x = 17,772,942,352,114,532/112,544,009.80
  6. Step 6: Final answer
    x = 157,919,931.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.