Finding the Fourth Proportional to 79,133,353.30, 118,700,029.95 and 48,900,265.30
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Solution
The fourth proportional to 79,133,353.30, 118,700,029.95 and 48,900,265.30 is: 73,350,397.95
Step by Step Solution
- Step 1: Write the proportion equation
79,133,353.30 : 118,700,029.95 = 48,900,265.30 : x - Step 2: Convert to fraction form
79,133,353.30/118,700,029.95 = 48,900,265.30/x - Step 3: Cross multiply
79,133,353.30x = 118,700,029.95 × 48,900,265.30 - Step 4: Simplify right side
79,133,353.30x = 5,804,462,955,672,946 - Step 5: Solve for x
x = 5,804,462,955,672,946/79,133,353.30 - Step 6: Final answer
x = 73,350,397.95
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Similar ratio
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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.