Home / 132,852,554.60-183,336,603.46-74,115,220

Finding the Fourth Proportional to 132,852,554.60, 183,336,603.46 and 74,115,220

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Solution

The fourth proportional to 132,852,554.60, 183,336,603.46 and 74,115,220 is: 102,279,047.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,852,554.60 : 183,336,603.46 = 74,115,220 : x
  2. Step 2: Convert to fraction form
    132,852,554.60/183,336,603.46 = 74,115,220/x
  3. Step 3: Cross multiply
    132,852,554.60x = 183,336,603.46 × 74,115,220
  4. Step 4: Simplify right side
    132,852,554.60x = 13,588,032,699,490,662
  5. Step 5: Solve for x
    x = 13,588,032,699,490,662/132,852,554.60
  6. Step 6: Final answer
    x = 102,279,047.18

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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.