Home / 155,518,513.84-233,276,173.04-89,897,897.80

Finding the Fourth Proportional to 155,518,513.84, 233,276,173.04 and 89,897,897.80

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Solution

The fourth proportional to 155,518,513.84, 233,276,173.04 and 89,897,897.80 is: 134,845,923.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,518,513.84 : 233,276,173.04 = 89,897,897.80 : x
  2. Step 2: Convert to fraction form
    155,518,513.84/233,276,173.04 = 89,897,897.80/x
  3. Step 3: Cross multiply
    155,518,513.84x = 233,276,173.04 × 89,897,897.80
  4. Step 4: Simplify right side
    155,518,513.84x = 20,971,037,563,125,032
  5. Step 5: Solve for x
    x = 20,971,037,563,125,032/155,518,513.84
  6. Step 6: Final answer
    x = 134,845,923.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.