Home / 112,331,547.40-168,497,321.10-104,773,275.40

Finding the Fourth Proportional to 112,331,547.40, 168,497,321.10 and 104,773,275.40

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Solution

The fourth proportional to 112,331,547.40, 168,497,321.10 and 104,773,275.40 is: 157,159,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,547.40 : 168,497,321.10 = 104,773,275.40 : x
  2. Step 2: Convert to fraction form
    112,331,547.40/168,497,321.10 = 104,773,275.40/x
  3. Step 3: Cross multiply
    112,331,547.40x = 168,497,321.10 × 104,773,275.40
  4. Step 4: Simplify right side
    112,331,547.40x = 17,654,016,227,772,532
  5. Step 5: Solve for x
    x = 17,654,016,227,772,532/112,331,547.40
  6. Step 6: Final answer
    x = 157,159,913.10

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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.