Home / 95,746,142.80-143,639,391.30-31,044,903.40

Finding the Fourth Proportional to 95,746,142.80, 143,639,391.30 and 31,044,903.40

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Solution

The fourth proportional to 95,746,142.80, 143,639,391.30 and 31,044,903.40 is: 46,573,897.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,746,142.80 : 143,639,391.30 = 31,044,903.40 : x
  2. Step 2: Convert to fraction form
    95,746,142.80/143,639,391.30 = 31,044,903.40/x
  3. Step 3: Cross multiply
    95,746,142.80x = 143,639,391.30 × 31,044,903.40
  4. Step 4: Simplify right side
    95,746,142.80x = 4,459,271,027,343,300.50
  5. Step 5: Solve for x
    x = 4,459,271,027,343,300.50/95,746,142.80
  6. Step 6: Final answer
    x = 46,573,897.36

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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.