Home / 121,772,059.70-182,688,571.55-35,510,476.28

Finding the Fourth Proportional to 121,772,059.70, 182,688,571.55 and 35,510,476.28

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Solution

The fourth proportional to 121,772,059.70, 182,688,571.55 and 35,510,476.28 is: 53,274,603.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,772,059.70 : 182,688,571.55 = 35,510,476.28 : x
  2. Step 2: Convert to fraction form
    121,772,059.70/182,688,571.55 = 35,510,476.28/x
  3. Step 3: Cross multiply
    121,772,059.70x = 182,688,571.55 × 35,510,476.28
  4. Step 4: Simplify right side
    121,772,059.70x = 6,487,358,185,828,691
  5. Step 5: Solve for x
    x = 6,487,358,185,828,691/121,772,059.70
  6. Step 6: Final answer
    x = 53,274,603.40

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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.