Home / 162,495,318.25-224,243,973.82-88,155,878.79

Finding the Fourth Proportional to 162,495,318.25, 224,243,973.82 and 88,155,878.79

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Solution

The fourth proportional to 162,495,318.25, 224,243,973.82 and 88,155,878.79 is: 121,655,348.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,495,318.25 : 224,243,973.82 = 88,155,878.79 : x
  2. Step 2: Convert to fraction form
    162,495,318.25/224,243,973.82 = 88,155,878.79/x
  3. Step 3: Cross multiply
    162,495,318.25x = 224,243,973.82 × 88,155,878.79
  4. Step 4: Simplify right side
    162,495,318.25x = 19,768,424,575,463,856
  5. Step 5: Solve for x
    x = 19,768,424,575,463,856/162,495,318.25
  6. Step 6: Final answer
    x = 121,655,348.53

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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.