Home / 98,050,598.40-147,075,897.60-82,745,097.60

Finding the Fourth Proportional to 98,050,598.40, 147,075,897.60 and 82,745,097.60

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Solution

The fourth proportional to 98,050,598.40, 147,075,897.60 and 82,745,097.60 is: 124,117,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,050,598.40 : 147,075,897.60 = 82,745,097.60 : x
  2. Step 2: Convert to fraction form
    98,050,598.40/147,075,897.60 = 82,745,097.60/x
  3. Step 3: Cross multiply
    98,050,598.40x = 147,075,897.60 × 82,745,097.60
  4. Step 4: Simplify right side
    98,050,598.40x = 12,169,809,501,519,604
  5. Step 5: Solve for x
    x = 12,169,809,501,519,604/98,050,598.40
  6. Step 6: Final answer
    x = 124,117,646.40

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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.