Home / 94,830,779.80-142,175,310.90-51,748,629.40

Finding the Fourth Proportional to 94,830,779.80, 142,175,310.90 and 51,748,629.40

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Solution

The fourth proportional to 94,830,779.80, 142,175,310.90 and 51,748,629.40 is: 77,584,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,830,779.80 : 142,175,310.90 = 51,748,629.40 : x
  2. Step 2: Convert to fraction form
    94,830,779.80/142,175,310.90 = 51,748,629.40/x
  3. Step 3: Cross multiply
    94,830,779.80x = 142,175,310.90 × 51,748,629.40
  4. Step 4: Simplify right side
    94,830,779.80x = 7,357,377,473,593,881
  5. Step 5: Solve for x
    x = 7,357,377,473,593,881/94,830,779.80
  6. Step 6: Final answer
    x = 77,584,276.85

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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.