Home / 127,365,644.81-175,762,275.66-70,850,114.82

Finding the Fourth Proportional to 127,365,644.81, 175,762,275.66 and 70,850,114.82

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Solution

The fourth proportional to 127,365,644.81, 175,762,275.66 and 70,850,114.82 is: 97,771,871.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,365,644.81 : 175,762,275.66 = 70,850,114.82 : x
  2. Step 2: Convert to fraction form
    127,365,644.81/175,762,275.66 = 70,850,114.82/x
  3. Step 3: Cross multiply
    127,365,644.81x = 175,762,275.66 × 70,850,114.82
  4. Step 4: Simplify right side
    127,365,644.81x = 12,452,777,411,535,490
  5. Step 5: Solve for x
    x = 12,452,777,411,535,490/127,365,644.81
  6. Step 6: Final answer
    x = 97,771,871.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.