Home / 85,908,411.84-118,553,627.76-47,277,243.84

Finding the Fourth Proportional to 85,908,411.84, 118,553,627.76 and 47,277,243.84

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Solution

The fourth proportional to 85,908,411.84, 118,553,627.76 and 47,277,243.84 is: 65,242,607.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,908,411.84 : 118,553,627.76 = 47,277,243.84 : x
  2. Step 2: Convert to fraction form
    85,908,411.84/118,553,627.76 = 47,277,243.84/x
  3. Step 3: Cross multiply
    85,908,411.84x = 118,553,627.76 × 47,277,243.84
  4. Step 4: Simplify right side
    85,908,411.84x = 5,604,888,767,726,114
  5. Step 5: Solve for x
    x = 5,604,888,767,726,114/85,908,411.84
  6. Step 6: Final answer
    x = 65,242,607.19

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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.