Home / 127,242,798.81-190,860,383.71-35,132,165.29

Finding the Fourth Proportional to 127,242,798.81, 190,860,383.71 and 35,132,165.29

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Solution

The fourth proportional to 127,242,798.81, 190,860,383.71 and 35,132,165.29 is: 52,697,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,242,798.81 : 190,860,383.71 = 35,132,165.29 : x
  2. Step 2: Convert to fraction form
    127,242,798.81/190,860,383.71 = 35,132,165.29/x
  3. Step 3: Cross multiply
    127,242,798.81x = 190,860,383.71 × 35,132,165.29
  4. Step 4: Simplify right side
    127,242,798.81x = 6,705,338,547,812,544
  5. Step 5: Solve for x
    x = 6,705,338,547,812,544/127,242,798.81
  6. Step 6: Final answer
    x = 52,697,194.74

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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.