Home / 160,047,444.48-220,866,533.76-86,708,586.48

Finding the Fourth Proportional to 160,047,444.48, 220,866,533.76 and 86,708,586.48

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Solution

The fourth proportional to 160,047,444.48, 220,866,533.76 and 86,708,586.48 is: 119,658,423.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,047,444.48 : 220,866,533.76 = 86,708,586.48 : x
  2. Step 2: Convert to fraction form
    160,047,444.48/220,866,533.76 = 86,708,586.48/x
  3. Step 3: Cross multiply
    160,047,444.48x = 220,866,533.76 × 86,708,586.48
  4. Step 4: Simplify right side
    160,047,444.48x = 19,151,024,943,066,800
  5. Step 5: Solve for x
    x = 19,151,024,943,066,800/160,047,444.48
  6. Step 6: Final answer
    x = 119,658,423.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.