Home / 80,779,294.08-121,213,025.28-46,767,070.08

Finding the Fourth Proportional to 80,779,294.08, 121,213,025.28 and 46,767,070.08

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Solution

The fourth proportional to 80,779,294.08, 121,213,025.28 and 46,767,070.08 is: 70,176,127.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,779,294.08 : 121,213,025.28 = 46,767,070.08 : x
  2. Step 2: Convert to fraction form
    80,779,294.08/121,213,025.28 = 46,767,070.08/x
  3. Step 3: Cross multiply
    80,779,294.08x = 121,213,025.28 × 46,767,070.08
  4. Step 4: Simplify right side
    80,779,294.08x = 5,668,778,047,878,571
  5. Step 5: Solve for x
    x = 5,668,778,047,878,571/80,779,294.08
  6. Step 6: Final answer
    x = 70,176,127.59

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