Home / 165,547,459.30-248,312,934.23-61,909,045.26

Finding the Fourth Proportional to 165,547,459.30, 248,312,934.23 and 61,909,045.26

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Solution

The fourth proportional to 165,547,459.30, 248,312,934.23 and 61,909,045.26 is: 92,860,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,547,459.30 : 248,312,934.23 = 61,909,045.26 : x
  2. Step 2: Convert to fraction form
    165,547,459.30/248,312,934.23 = 61,909,045.26/x
  3. Step 3: Cross multiply
    165,547,459.30x = 248,312,934.23 × 61,909,045.26
  4. Step 4: Simplify right side
    165,547,459.30x = 15,372,816,683,578,928
  5. Step 5: Solve for x
    x = 15,372,816,683,578,928/165,547,459.30
  6. Step 6: Final answer
    x = 92,860,480.91

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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.