Home / 127,148,543.04-190,751,245.02-46,369,511.04

Finding the Fourth Proportional to 127,148,543.04, 190,751,245.02 and 46,369,511.04

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Solution

The fourth proportional to 127,148,543.04, 190,751,245.02 and 46,369,511.04 is: 69,564,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,148,543.04 : 190,751,245.02 = 46,369,511.04 : x
  2. Step 2: Convert to fraction form
    127,148,543.04/190,751,245.02 = 46,369,511.04/x
  3. Step 3: Cross multiply
    127,148,543.04x = 190,751,245.02 × 46,369,511.04
  4. Step 4: Simplify right side
    127,148,543.04x = 8,845,041,961,848,635
  5. Step 5: Solve for x
    x = 8,845,041,961,848,635/127,148,543.04
  6. Step 6: Final answer
    x = 69,564,634.80

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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.