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Finding the Fourth Proportional to 94,779,271.60, 142,168,907.40 and 94,779,271.60

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Solution

The fourth proportional to 94,779,271.60, 142,168,907.40 and 94,779,271.60 is: 142,168,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,779,271.60 : 142,168,907.40 = 94,779,271.60 : x
  2. Step 2: Convert to fraction form
    94,779,271.60/142,168,907.40 = 94,779,271.60/x
  3. Step 3: Cross multiply
    94,779,271.60x = 142,168,907.40 × 94,779,271.60
  4. Step 4: Simplify right side
    94,779,271.60x = 13,474,665,487,539,850
  5. Step 5: Solve for x
    x = 13,474,665,487,539,850/94,779,271.60
  6. Step 6: Final answer
    x = 142,168,907.40

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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.