Home / 122,807,574.86-183,271,478.28-109,706,595.43

Finding the Fourth Proportional to 122,807,574.86, 183,271,478.28 and 109,706,595.43

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Solution

The fourth proportional to 122,807,574.86, 183,271,478.28 and 109,706,595.43 is: 163,720,274.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,807,574.86 : 183,271,478.28 = 109,706,595.43 : x
  2. Step 2: Convert to fraction form
    122,807,574.86/183,271,478.28 = 109,706,595.43/x
  3. Step 3: Cross multiply
    122,807,574.86x = 183,271,478.28 × 109,706,595.43
  4. Step 4: Simplify right side
    122,807,574.86x = 20,106,089,922,220,672
  5. Step 5: Solve for x
    x = 20,106,089,922,220,672/122,807,574.86
  6. Step 6: Final answer
    x = 163,720,274.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.