Finding the Fourth Proportional to 58,725,101.80, 88,087,652.70 and 58,725,101.80
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Solution
The fourth proportional to 58,725,101.80, 88,087,652.70 and 58,725,101.80 is: 88,087,652.70
Step by Step Solution
- Step 1: Write the proportion equation
58,725,101.80 : 88,087,652.70 = 58,725,101.80 : x - Step 2: Convert to fraction form
58,725,101.80/88,087,652.70 = 58,725,101.80/x - Step 3: Cross multiply
58,725,101.80x = 88,087,652.70 × 58,725,101.80 - Step 4: Simplify right side
58,725,101.80x = 5,172,956,372,130,545 - Step 5: Solve for x
x = 5,172,956,372,130,545/58,725,101.80 - Step 6: Final answer
x = 88,087,652.70
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1.5x scale
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.