Home / 108,915,735.93-150,299,330.59-59,355,045.51

Finding the Fourth Proportional to 108,915,735.93, 150,299,330.59 and 59,355,045.51

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Solution

The fourth proportional to 108,915,735.93, 150,299,330.59 and 59,355,045.51 is: 81,907,573.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,915,735.93 : 150,299,330.59 = 59,355,045.51 : x
  2. Step 2: Convert to fraction form
    108,915,735.93/150,299,330.59 = 59,355,045.51/x
  3. Step 3: Cross multiply
    108,915,735.93x = 150,299,330.59 × 59,355,045.51
  4. Step 4: Simplify right side
    108,915,735.93x = 8,921,023,607,291,985
  5. Step 5: Solve for x
    x = 8,921,023,607,291,985/108,915,735.93
  6. Step 6: Final answer
    x = 81,907,573.14

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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.