Home / 74,547,848.25-102,874,802.36-43,613,258.13

Finding the Fourth Proportional to 74,547,848.25, 102,874,802.36 and 43,613,258.13

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Solution

The fourth proportional to 74,547,848.25, 102,874,802.36 and 43,613,258.13 is: 60,185,577.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,547,848.25 : 102,874,802.36 = 43,613,258.13 : x
  2. Step 2: Convert to fraction form
    74,547,848.25/102,874,802.36 = 43,613,258.13/x
  3. Step 3: Cross multiply
    74,547,848.25x = 102,874,802.36 × 43,613,258.13
  4. Step 4: Simplify right side
    74,547,848.25x = 4,486,705,310,181,347.50
  5. Step 5: Solve for x
    x = 4,486,705,310,181,347.50/74,547,848.25
  6. Step 6: Final answer
    x = 60,185,577.66

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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.