Home / 103,679,001.90-155,517,437.70-59,931,924.53

Finding the Fourth Proportional to 103,679,001.90, 155,517,437.70 and 59,931,924.53

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Solution

The fourth proportional to 103,679,001.90, 155,517,437.70 and 59,931,924.53 is: 89,897,271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,679,001.90 : 155,517,437.70 = 59,931,924.53 : x
  2. Step 2: Convert to fraction form
    103,679,001.90/155,517,437.70 = 59,931,924.53/x
  3. Step 3: Cross multiply
    103,679,001.90x = 155,517,437.70 × 59,931,924.53
  4. Step 4: Simplify right side
    103,679,001.90x = 9,320,459,338,557,788
  5. Step 5: Solve for x
    x = 9,320,459,338,557,788/103,679,001.90
  6. Step 6: Final answer
    x = 89,897,271.07

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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.