Home / 162,692,781.28-224,584,746.63-109,841,087.59

Finding the Fourth Proportional to 162,692,781.28, 224,584,746.63 and 109,841,087.59

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Solution

The fourth proportional to 162,692,781.28, 224,584,746.63 and 109,841,087.59 is: 151,627,088.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,692,781.28 : 224,584,746.63 = 109,841,087.59 : x
  2. Step 2: Convert to fraction form
    162,692,781.28/224,584,746.63 = 109,841,087.59/x
  3. Step 3: Cross multiply
    162,692,781.28x = 224,584,746.63 × 109,841,087.59
  4. Step 4: Simplify right side
    162,692,781.28x = 24,668,632,825,963,788
  5. Step 5: Solve for x
    x = 24,668,632,825,963,788/162,692,781.28
  6. Step 6: Final answer
    x = 151,627,088.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.