Home / 147,852,913.59-221,779,746.02-60,414,430.70

Finding the Fourth Proportional to 147,852,913.59, 221,779,746.02 and 60,414,430.70

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Solution

The fourth proportional to 147,852,913.59, 221,779,746.02 and 60,414,430.70 is: 90,621,799.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,852,913.59 : 221,779,746.02 = 60,414,430.70 : x
  2. Step 2: Convert to fraction form
    147,852,913.59/221,779,746.02 = 60,414,430.70/x
  3. Step 3: Cross multiply
    147,852,913.59x = 221,779,746.02 × 60,414,430.70
  4. Step 4: Simplify right side
    147,852,913.59x = 13,398,697,096,588,892
  5. Step 5: Solve for x
    x = 13,398,697,096,588,892/147,852,913.59
  6. Step 6: Final answer
    x = 90,621,799.54

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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.